From 80e66cc4d90bf8c15d1a5f6e3152e90147f00772 Mon Sep 17 00:00:00 2001
From: Xavier Noria <fxn@hashref.com>
Date: Sat, 6 Aug 2016 19:55:02 +0200
Subject: normalizes indentation and whitespace across the project

---
 actionview/lib/action_view/flows.rb                |   6 +-
 .../lib/action_view/helpers/active_model_helper.rb |  12 +-
 actionview/lib/action_view/helpers/csrf_helper.rb  |   2 +-
 actionview/lib/action_view/helpers/form_helper.rb  |   4 +-
 .../lib/action_view/helpers/number_helper.rb       |  76 ++---
 actionview/lib/action_view/helpers/tags/base.rb    | 198 ++++++-------
 .../lib/action_view/helpers/tags/check_box.rb      |  32 +-
 .../helpers/tags/collection_check_boxes.rb         |  12 +-
 .../action_view/helpers/tags/collection_helpers.rb | 114 ++++----
 .../lib/action_view/helpers/tags/date_select.rb    |  68 ++---
 .../lib/action_view/helpers/tags/radio_button.rb   |   6 +-
 actionview/lib/action_view/helpers/tags/select.rb  |   6 +-
 .../lib/action_view/helpers/tags/text_field.rb     |   6 +-
 .../lib/action_view/helpers/tags/translator.rb     |  24 +-
 actionview/lib/action_view/helpers/text_helper.rb  |  18 +-
 actionview/lib/action_view/layouts.rb              |  26 +-
 actionview/lib/action_view/path_set.rb             |  38 +--
 .../lib/action_view/renderer/abstract_renderer.rb  |  30 +-
 .../lib/action_view/renderer/partial_renderer.rb   | 324 ++++++++++-----------
 .../renderer/streaming_template_renderer.rb        |  88 +++---
 .../lib/action_view/renderer/template_renderer.rb  | 118 ++++----
 .../lib/action_view/template/handlers/builder.rb   |  10 +-
 actionview/lib/action_view/template/resolver.rb    | 148 +++++-----
 actionview/lib/action_view/view_paths.rb           |   6 +-
 actionview/test/abstract_unit.rb                   |  20 +-
 .../abstract/abstract_controller_test.rb           |  32 +-
 .../test/actionpack/abstract/layouts_test.rb       |  12 +-
 .../activerecord/form_helper_activerecord_test.rb  |  48 +--
 .../helpers_missing/invalid_require_helper.rb      |   1 -
 actionview/test/fixtures/mascot.rb                 |   2 +-
 actionview/test/template/atom_feed_helper_test.rb  |  16 +-
 actionview/test/template/date_helper_test.rb       |   6 +-
 actionview/test/template/form_helper_test.rb       | 108 +++----
 .../test/template/form_options_helper_test.rb      |  80 ++---
 actionview/test/template/form_tag_helper_test.rb   |   6 +-
 actionview/test/template/tag_helper_test.rb        |   2 +-
 36 files changed, 852 insertions(+), 853 deletions(-)

(limited to 'actionview')

diff --git a/actionview/lib/action_view/flows.rb b/actionview/lib/action_view/flows.rb
index 73ebf8dd55..ed30afb83d 100644
--- a/actionview/lib/action_view/flows.rb
+++ b/actionview/lib/action_view/flows.rb
@@ -68,8 +68,8 @@ module ActionView
 
     private
 
-    def inside_fiber?
-      Fiber.current.object_id != @root
-    end
+      def inside_fiber?
+        Fiber.current.object_id != @root
+      end
   end
 end
diff --git a/actionview/lib/action_view/helpers/active_model_helper.rb b/actionview/lib/action_view/helpers/active_model_helper.rb
index 4f76195760..4bb5788a16 100644
--- a/actionview/lib/action_view/helpers/active_model_helper.rb
+++ b/actionview/lib/action_view/helpers/active_model_helper.rb
@@ -37,13 +37,13 @@ module ActionView
 
       private
 
-      def object_has_errors?
-        object.respond_to?(:errors) && object.errors.respond_to?(:[]) && error_message.present?
-      end
+        def object_has_errors?
+          object.respond_to?(:errors) && object.errors.respond_to?(:[]) && error_message.present?
+        end
 
-      def tag_generate_errors?(options)
-        options["type"] != "hidden"
-      end
+        def tag_generate_errors?(options)
+          options["type"] != "hidden"
+        end
     end
   end
 end
diff --git a/actionview/lib/action_view/helpers/csrf_helper.rb b/actionview/lib/action_view/helpers/csrf_helper.rb
index d07115a5ee..2a15d2aa5a 100644
--- a/actionview/lib/action_view/helpers/csrf_helper.rb
+++ b/actionview/lib/action_view/helpers/csrf_helper.rb
@@ -14,7 +14,7 @@ module ActionView
       #
       # You don't need to use these tags for regular forms as they generate their own hidden fields.
       #
-      # For AJAX requests other than GETs, extract the "csrf-token" from the meta-tag and send as the 
+      # For AJAX requests other than GETs, extract the "csrf-token" from the meta-tag and send as the
       # "X-CSRF-Token" HTTP header. If you are using jQuery with jquery-rails this happens automatically.
       #
       def csrf_meta_tags
diff --git a/actionview/lib/action_view/helpers/form_helper.rb b/actionview/lib/action_view/helpers/form_helper.rb
index 3f7b6c0f9c..f470375988 100644
--- a/actionview/lib/action_view/helpers/form_helper.rb
+++ b/actionview/lib/action_view/helpers/form_helper.rb
@@ -467,7 +467,7 @@ module ActionView
         )
 
         options[:url] ||= if options.key?(:format)
-                            polymorphic_path(record, format: options.delete(:format))
+          polymorphic_path(record, format: options.delete(:format))
                           else
                             polymorphic_path(record, {})
                           end
@@ -1573,7 +1573,7 @@ module ActionView
         end
 
         record_name = if index
-                        "#{object_name}[#{index}][#{record_name}]"
+          "#{object_name}[#{index}][#{record_name}]"
                       elsif record_name.to_s.end_with?("[]")
                         record_name = record_name.to_s.sub(/(.*)\[\]$/, "[\\1][#{record_object.id}]")
                         "#{object_name}#{record_name}"
diff --git a/actionview/lib/action_view/helpers/number_helper.rb b/actionview/lib/action_view/helpers/number_helper.rb
index 3f665b39a3..9540850004 100644
--- a/actionview/lib/action_view/helpers/number_helper.rb
+++ b/actionview/lib/action_view/helpers/number_helper.rb
@@ -393,53 +393,53 @@ module ActionView
 
       private
 
-      def delegate_number_helper_method(method, number, options)
-        return unless number
-        options = escape_unsafe_options(options.symbolize_keys)
+        def delegate_number_helper_method(method, number, options)
+          return unless number
+          options = escape_unsafe_options(options.symbolize_keys)
 
-        wrap_with_output_safety_handling(number, options.delete(:raise)) {
-          ActiveSupport::NumberHelper.public_send(method, number, options)
-        }
-      end
+          wrap_with_output_safety_handling(number, options.delete(:raise)) {
+            ActiveSupport::NumberHelper.public_send(method, number, options)
+          }
+        end
 
-      def escape_unsafe_options(options)
-        options[:format]          = ERB::Util.html_escape(options[:format]) if options[:format]
-        options[:negative_format] = ERB::Util.html_escape(options[:negative_format]) if options[:negative_format]
-        options[:separator]       = ERB::Util.html_escape(options[:separator]) if options[:separator]
-        options[:delimiter]       = ERB::Util.html_escape(options[:delimiter]) if options[:delimiter]
-        options[:unit]            = ERB::Util.html_escape(options[:unit]) if options[:unit] && !options[:unit].html_safe?
-        options[:units]           = escape_units(options[:units]) if options[:units] && Hash === options[:units]
-        options
-      end
+        def escape_unsafe_options(options)
+          options[:format]          = ERB::Util.html_escape(options[:format]) if options[:format]
+          options[:negative_format] = ERB::Util.html_escape(options[:negative_format]) if options[:negative_format]
+          options[:separator]       = ERB::Util.html_escape(options[:separator]) if options[:separator]
+          options[:delimiter]       = ERB::Util.html_escape(options[:delimiter]) if options[:delimiter]
+          options[:unit]            = ERB::Util.html_escape(options[:unit]) if options[:unit] && !options[:unit].html_safe?
+          options[:units]           = escape_units(options[:units]) if options[:units] && Hash === options[:units]
+          options
+        end
 
-      def escape_units(units)
-        Hash[units.map do |k, v|
-          [k, ERB::Util.html_escape(v)]
-        end]
-      end
+        def escape_units(units)
+          Hash[units.map do |k, v|
+            [k, ERB::Util.html_escape(v)]
+          end]
+        end
 
-      def wrap_with_output_safety_handling(number, raise_on_invalid, &block)
-        valid_float = valid_float?(number)
-        raise InvalidNumberError, number if raise_on_invalid && !valid_float
+        def wrap_with_output_safety_handling(number, raise_on_invalid, &block)
+          valid_float = valid_float?(number)
+          raise InvalidNumberError, number if raise_on_invalid && !valid_float
 
-        formatted_number = yield
+          formatted_number = yield
 
-        if valid_float || number.html_safe?
-          formatted_number.html_safe
-        else
-          formatted_number
+          if valid_float || number.html_safe?
+            formatted_number.html_safe
+          else
+            formatted_number
+          end
         end
-      end
 
-      def valid_float?(number)
-        !parse_float(number, false).nil?
-      end
+        def valid_float?(number)
+          !parse_float(number, false).nil?
+        end
 
-      def parse_float(number, raise_error)
-        Float(number)
-      rescue ArgumentError, TypeError
-        raise InvalidNumberError, number if raise_error
-      end
+        def parse_float(number, raise_error)
+          Float(number)
+        rescue ArgumentError, TypeError
+          raise InvalidNumberError, number if raise_error
+        end
     end
   end
 end
diff --git a/actionview/lib/action_view/helpers/tags/base.rb b/actionview/lib/action_view/helpers/tags/base.rb
index a86600aeb9..43335023ce 100644
--- a/actionview/lib/action_view/helpers/tags/base.rb
+++ b/actionview/lib/action_view/helpers/tags/base.rb
@@ -24,136 +24,136 @@ module ActionView
 
         private
 
-        def value(object)
-          object.public_send @method_name if object
-        end
+          def value(object)
+            object.public_send @method_name if object
+          end
 
-        def value_before_type_cast(object)
-          unless object.nil?
-            method_before_type_cast = @method_name + "_before_type_cast"
+          def value_before_type_cast(object)
+            unless object.nil?
+              method_before_type_cast = @method_name + "_before_type_cast"
 
-            if value_came_from_user?(object) && object.respond_to?(method_before_type_cast)
-              object.public_send(method_before_type_cast)
-            else
-              value(object)
+              if value_came_from_user?(object) && object.respond_to?(method_before_type_cast)
+                object.public_send(method_before_type_cast)
+              else
+                value(object)
+              end
             end
           end
-        end
 
-        def value_came_from_user?(object)
-          method_name = "#{@method_name}_came_from_user?"
-          !object.respond_to?(method_name) || object.public_send(method_name)
-        end
+          def value_came_from_user?(object)
+            method_name = "#{@method_name}_came_from_user?"
+            !object.respond_to?(method_name) || object.public_send(method_name)
+          end
 
-        def retrieve_object(object)
-          if object
-            object
-          elsif @template_object.instance_variable_defined?("@#{@object_name}")
-            @template_object.instance_variable_get("@#{@object_name}")
+          def retrieve_object(object)
+            if object
+              object
+            elsif @template_object.instance_variable_defined?("@#{@object_name}")
+              @template_object.instance_variable_get("@#{@object_name}")
+            end
+          rescue NameError
+            # As @object_name may contain the nested syntax (item[subobject]) we need to fallback to nil.
+            nil
           end
-        rescue NameError
-          # As @object_name may contain the nested syntax (item[subobject]) we need to fallback to nil.
-          nil
-        end
 
-        def retrieve_autoindex(pre_match)
-          object = self.object || @template_object.instance_variable_get("@#{pre_match}")
-          if object && object.respond_to?(:to_param)
-            object.to_param
-          else
-            raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}"
+          def retrieve_autoindex(pre_match)
+            object = self.object || @template_object.instance_variable_get("@#{pre_match}")
+            if object && object.respond_to?(:to_param)
+              object.to_param
+            else
+              raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}"
+            end
           end
-        end
 
-        def add_default_name_and_id_for_value(tag_value, options)
-          if tag_value.nil?
-            add_default_name_and_id(options)
-          else
-            specified_id = options["id"]
-            add_default_name_and_id(options)
+          def add_default_name_and_id_for_value(tag_value, options)
+            if tag_value.nil?
+              add_default_name_and_id(options)
+            else
+              specified_id = options["id"]
+              add_default_name_and_id(options)
 
-            if specified_id.blank? && options["id"].present?
-              options["id"] += "_#{sanitized_value(tag_value)}"
+              if specified_id.blank? && options["id"].present?
+                options["id"] += "_#{sanitized_value(tag_value)}"
+              end
             end
           end
-        end
 
-        def add_default_name_and_id(options)
-          index = name_and_id_index(options)
-          options["name"] = options.fetch("name"){ tag_name(options["multiple"], index) }
-          options["id"] = options.fetch("id"){ tag_id(index) }
-          if namespace = options.delete("namespace")
-            options["id"] = options["id"] ? "#{namespace}_#{options['id']}" : namespace
+          def add_default_name_and_id(options)
+            index = name_and_id_index(options)
+            options["name"] = options.fetch("name"){ tag_name(options["multiple"], index) }
+            options["id"] = options.fetch("id"){ tag_id(index) }
+            if namespace = options.delete("namespace")
+              options["id"] = options["id"] ? "#{namespace}_#{options['id']}" : namespace
+            end
           end
-        end
 
-        def tag_name(multiple = false, index = nil)
-          # a little duplication to construct less strings
-          if index
-            "#{@object_name}[#{index}][#{sanitized_method_name}]#{"[]" if multiple}"
-          else
-            "#{@object_name}[#{sanitized_method_name}]#{"[]" if multiple}"
+          def tag_name(multiple = false, index = nil)
+            # a little duplication to construct less strings
+            if index
+              "#{@object_name}[#{index}][#{sanitized_method_name}]#{"[]" if multiple}"
+            else
+              "#{@object_name}[#{sanitized_method_name}]#{"[]" if multiple}"
+            end
           end
-        end
 
-        def tag_id(index = nil)
-          # a little duplication to construct less strings
-          if index
-            "#{sanitized_object_name}_#{index}_#{sanitized_method_name}"
-          else
-            "#{sanitized_object_name}_#{sanitized_method_name}"
+          def tag_id(index = nil)
+            # a little duplication to construct less strings
+            if index
+              "#{sanitized_object_name}_#{index}_#{sanitized_method_name}"
+            else
+              "#{sanitized_object_name}_#{sanitized_method_name}"
+            end
           end
-        end
 
-        def sanitized_object_name
-          @sanitized_object_name ||= @object_name.gsub(/\]\[|[^-a-zA-Z0-9:.]/, "_").sub(/_$/, "")
-        end
+          def sanitized_object_name
+            @sanitized_object_name ||= @object_name.gsub(/\]\[|[^-a-zA-Z0-9:.]/, "_").sub(/_$/, "")
+          end
 
-        def sanitized_method_name
-          @sanitized_method_name ||= @method_name.sub(/\?$/,"")
-        end
+          def sanitized_method_name
+            @sanitized_method_name ||= @method_name.sub(/\?$/,"")
+          end
 
-        def sanitized_value(value)
-          value.to_s.gsub(/\s/, "_").gsub(/[^-\w]/, "").downcase
-        end
+          def sanitized_value(value)
+            value.to_s.gsub(/\s/, "_").gsub(/[^-\w]/, "").downcase
+          end
 
-        def select_content_tag(option_tags, options, html_options)
-          html_options = html_options.stringify_keys
-          add_default_name_and_id(html_options)
+          def select_content_tag(option_tags, options, html_options)
+            html_options = html_options.stringify_keys
+            add_default_name_and_id(html_options)
 
-          if placeholder_required?(html_options)
-            raise ArgumentError, "include_blank cannot be false for a required field." if options[:include_blank] == false
-            options[:include_blank] ||= true unless options[:prompt]
-          end
+            if placeholder_required?(html_options)
+              raise ArgumentError, "include_blank cannot be false for a required field." if options[:include_blank] == false
+              options[:include_blank] ||= true unless options[:prompt]
+            end
 
-          value = options.fetch(:selected) { value(object) }
-          select = content_tag("select", add_options(option_tags, options, value), html_options)
+            value = options.fetch(:selected) { value(object) }
+            select = content_tag("select", add_options(option_tags, options, value), html_options)
 
-          if html_options["multiple"] && options.fetch(:include_hidden, true)
-            tag("input", disabled: html_options["disabled"], name: html_options["name"], type: "hidden", value: "") + select
-          else
-            select
+            if html_options["multiple"] && options.fetch(:include_hidden, true)
+              tag("input", disabled: html_options["disabled"], name: html_options["name"], type: "hidden", value: "") + select
+            else
+              select
+            end
           end
-        end
 
-        def placeholder_required?(html_options)
-          # See https://html.spec.whatwg.org/multipage/forms.html#attr-select-required
-          html_options["required"] && !html_options["multiple"] && html_options.fetch("size", 1).to_i == 1
-        end
-
-        def add_options(option_tags, options, value = nil)
-          if options[:include_blank]
-            option_tags = tag_builder.content_tag_string("option", options[:include_blank].kind_of?(String) ? options[:include_blank] : nil, value: "") + "\n" + option_tags
+          def placeholder_required?(html_options)
+            # See https://html.spec.whatwg.org/multipage/forms.html#attr-select-required
+            html_options["required"] && !html_options["multiple"] && html_options.fetch("size", 1).to_i == 1
           end
-          if value.blank? && options[:prompt]
-            option_tags = tag_builder.content_tag_string("option", prompt_text(options[:prompt]), value: "") + "\n" + option_tags
+
+          def add_options(option_tags, options, value = nil)
+            if options[:include_blank]
+              option_tags = tag_builder.content_tag_string("option", options[:include_blank].kind_of?(String) ? options[:include_blank] : nil, value: "") + "\n" + option_tags
+            end
+            if value.blank? && options[:prompt]
+              option_tags = tag_builder.content_tag_string("option", prompt_text(options[:prompt]), value: "") + "\n" + option_tags
+            end
+            option_tags
           end
-          option_tags
-        end
 
-        def name_and_id_index(options)
-          options.key?("index") ?  options.delete("index") || "" : @auto_index
-        end
+          def name_and_id_index(options)
+            options.key?("index") ?  options.delete("index") || "" : @auto_index
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/check_box.rb b/actionview/lib/action_view/helpers/tags/check_box.rb
index 653643d692..02f87fc89f 100644
--- a/actionview/lib/action_view/helpers/tags/check_box.rb
+++ b/actionview/lib/action_view/helpers/tags/check_box.rb
@@ -38,26 +38,26 @@ module ActionView
 
         private
 
-        def checked?(value)
-          case value
-          when TrueClass, FalseClass
-            value == !!@checked_value
-          when NilClass
-            false
-          when String
-            value == @checked_value
-          else
-            if value.respond_to?(:include?)
-              value.include?(@checked_value)
+          def checked?(value)
+            case value
+            when TrueClass, FalseClass
+              value == !!@checked_value
+            when NilClass
+              false
+            when String
+              value == @checked_value
             else
-              value.to_i == @checked_value.to_i
+              if value.respond_to?(:include?)
+                value.include?(@checked_value)
+              else
+                value.to_i == @checked_value.to_i
+              end
             end
           end
-        end
 
-        def hidden_field_for_checkbox(options)
-          @unchecked_value ? tag("input", options.slice("name", "disabled", "form").merge!("type" => "hidden", "value" => @unchecked_value)) : "".html_safe
-        end
+          def hidden_field_for_checkbox(options)
+            @unchecked_value ? tag("input", options.slice("name", "disabled", "form").merge!("type" => "hidden", "value" => @unchecked_value)) : "".html_safe
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
index 59eacbff8b..2a6bf49567 100644
--- a/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_check_boxes.rb
@@ -20,13 +20,13 @@ module ActionView
 
         private
 
-        def render_component(builder)
-          builder.check_box + builder.label
-        end
+          def render_component(builder)
+            builder.check_box + builder.label
+          end
 
-        def hidden_field_name #:nodoc:
-          "#{super}[]"
-        end
+          def hidden_field_name #:nodoc:
+            "#{super}[]"
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/collection_helpers.rb b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
index 7607fe64d0..70d7c484eb 100644
--- a/actionview/lib/action_view/helpers/tags/collection_helpers.rb
+++ b/actionview/lib/action_view/helpers/tags/collection_helpers.rb
@@ -36,81 +36,81 @@ module ActionView
 
         private
 
-        def instantiate_builder(builder_class, item, value, text, html_options)
-          builder_class.new(@template_object, @object_name, @method_name, item,
-                            sanitize_attribute_name(value), text, value, html_options)
-        end
+          def instantiate_builder(builder_class, item, value, text, html_options)
+            builder_class.new(@template_object, @object_name, @method_name, item,
+                              sanitize_attribute_name(value), text, value, html_options)
+          end
 
         # Generate default options for collection helpers, such as :checked and
         # :disabled.
-        def default_html_options_for_collection(item, value) #:nodoc:
-          html_options = @html_options.dup
-
-          [:checked, :selected, :disabled, :readonly].each do |option|
-            current_value = @options[option]
-            next if current_value.nil?
-
-            accept = if current_value.respond_to?(:call)
-              current_value.call(item)
-            else
-              Array(current_value).map(&:to_s).include?(value.to_s)
+          def default_html_options_for_collection(item, value) #:nodoc:
+            html_options = @html_options.dup
+
+            [:checked, :selected, :disabled, :readonly].each do |option|
+              current_value = @options[option]
+              next if current_value.nil?
+
+              accept = if current_value.respond_to?(:call)
+                current_value.call(item)
+              else
+                Array(current_value).map(&:to_s).include?(value.to_s)
+              end
+
+              if accept
+                html_options[option] = true
+              elsif option == :checked
+                html_options[option] = false
+              end
             end
 
-            if accept
-              html_options[option] = true
-            elsif option == :checked
-              html_options[option] = false
-            end
+            html_options[:object] = @object
+            html_options
           end
 
-          html_options[:object] = @object
-          html_options
-        end
+          def sanitize_attribute_name(value) #:nodoc:
+            "#{sanitized_method_name}_#{sanitized_value(value)}"
+          end
 
-        def sanitize_attribute_name(value) #:nodoc:
-          "#{sanitized_method_name}_#{sanitized_value(value)}"
-        end
+          def render_collection #:nodoc:
+            @collection.map do |item|
+              value = value_for_collection(item, @value_method)
+              text  = value_for_collection(item, @text_method)
+              default_html_options = default_html_options_for_collection(item, value)
+              additional_html_options = option_html_attributes(item)
 
-        def render_collection #:nodoc:
-          @collection.map do |item|
-            value = value_for_collection(item, @value_method)
-            text  = value_for_collection(item, @text_method)
-            default_html_options = default_html_options_for_collection(item, value)
-            additional_html_options = option_html_attributes(item)
+              yield item, value, text, default_html_options.merge(additional_html_options)
+            end.join.html_safe
+          end
 
-            yield item, value, text, default_html_options.merge(additional_html_options)
-          end.join.html_safe
-        end
+          def render_collection_for(builder_class, &block) #:nodoc:
+            options = @options.stringify_keys
+            rendered_collection = render_collection do |item, value, text, default_html_options|
+              builder = instantiate_builder(builder_class, item, value, text, default_html_options)
 
-        def render_collection_for(builder_class, &block) #:nodoc:
-          options = @options.stringify_keys
-          rendered_collection = render_collection do |item, value, text, default_html_options|
-            builder = instantiate_builder(builder_class, item, value, text, default_html_options)
+              if block_given?
+                @template_object.capture(builder, &block)
+              else
+                render_component(builder)
+              end
+            end
 
-            if block_given?
-              @template_object.capture(builder, &block)
+            # Prepend a hidden field to make sure something will be sent back to the
+            # server if all radio buttons are unchecked.
+            if options.fetch("include_hidden", true)
+              hidden_field + rendered_collection
             else
-              render_component(builder)
+              rendered_collection
             end
           end
 
-          # Prepend a hidden field to make sure something will be sent back to the
-          # server if all radio buttons are unchecked.
-          if options.fetch("include_hidden", true)
-            hidden_field + rendered_collection
-          else
-            rendered_collection
+          def hidden_field #:nodoc:
+            hidden_name = @html_options[:name] || hidden_field_name
+            @template_object.hidden_field_tag(hidden_name, "", id: nil)
           end
-        end
 
-        def hidden_field #:nodoc:
-          hidden_name = @html_options[:name] || hidden_field_name
-          @template_object.hidden_field_tag(hidden_name, "", id: nil)
-        end
-
-        def hidden_field_name #:nodoc:
-          "#{tag_name(false, @options[:index])}"
-        end
+          def hidden_field_name #:nodoc:
+            "#{tag_name(false, @options[:index])}"
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/date_select.rb b/actionview/lib/action_view/helpers/tags/date_select.rb
index 602f393ddb..006605885a 100644
--- a/actionview/lib/action_view/helpers/tags/date_select.rb
+++ b/actionview/lib/action_view/helpers/tags/date_select.rb
@@ -22,50 +22,50 @@ module ActionView
 
         private
 
-        def select_type
-          self.class.select_type
-        end
+          def select_type
+            self.class.select_type
+          end
 
-        def datetime_selector(options, html_options)
-          datetime = options.fetch(:selected) { value(object) || default_datetime(options) }
-          @auto_index ||= nil
+          def datetime_selector(options, html_options)
+            datetime = options.fetch(:selected) { value(object) || default_datetime(options) }
+            @auto_index ||= nil
 
-          options = options.dup
-          options[:field_name]           = @method_name
-          options[:include_position]     = true
-          options[:prefix]             ||= @object_name
-          options[:index]                = @auto_index if @auto_index && !options.has_key?(:index)
+            options = options.dup
+            options[:field_name]           = @method_name
+            options[:include_position]     = true
+            options[:prefix]             ||= @object_name
+            options[:index]                = @auto_index if @auto_index && !options.has_key?(:index)
 
-          DateTimeSelector.new(datetime, options, html_options)
-        end
+            DateTimeSelector.new(datetime, options, html_options)
+          end
 
-        def default_datetime(options)
-          return if options[:include_blank] || options[:prompt]
+          def default_datetime(options)
+            return if options[:include_blank] || options[:prompt]
 
-          case options[:default]
-          when nil
-            Time.current
-          when Date, Time
-            options[:default]
-          else
-            default = options[:default].dup
+            case options[:default]
+            when nil
+              Time.current
+            when Date, Time
+              options[:default]
+            else
+              default = options[:default].dup
 
-            # Rename :minute and :second to :min and :sec
-            default[:min] ||= default[:minute]
-            default[:sec] ||= default[:second]
+              # Rename :minute and :second to :min and :sec
+              default[:min] ||= default[:minute]
+              default[:sec] ||= default[:second]
 
-            time = Time.current
+              time = Time.current
 
-            [:year, :month, :day, :hour, :min, :sec].each do |key|
-              default[key] ||= time.send(key)
-            end
+              [:year, :month, :day, :hour, :min, :sec].each do |key|
+                default[key] ||= time.send(key)
+              end
 
-            Time.utc(
-              default[:year], default[:month], default[:day],
-              default[:hour], default[:min], default[:sec]
-            )
+              Time.utc(
+                default[:year], default[:month], default[:day],
+                default[:hour], default[:min], default[:sec]
+              )
+            end
           end
-        end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/radio_button.rb b/actionview/lib/action_view/helpers/tags/radio_button.rb
index 1232183dee..43dbd32083 100644
--- a/actionview/lib/action_view/helpers/tags/radio_button.rb
+++ b/actionview/lib/action_view/helpers/tags/radio_button.rb
@@ -22,9 +22,9 @@ module ActionView
 
         private
 
-        def checked?(value)
-          value.to_s == @tag_value.to_s
-        end
+          def checked?(value)
+            value.to_s == @tag_value.to_s
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/select.rb b/actionview/lib/action_view/helpers/tags/select.rb
index dcfe8ae757..8cc34e3180 100644
--- a/actionview/lib/action_view/helpers/tags/select.rb
+++ b/actionview/lib/action_view/helpers/tags/select.rb
@@ -32,9 +32,9 @@ module ActionView
         #
         #   [nil, []]
         #   { nil => [] }
-        def grouped_choices?
-          !@choices.empty? && @choices.first.respond_to?(:last) && Array === @choices.first.last
-        end
+          def grouped_choices?
+            !@choices.empty? && @choices.first.respond_to?(:last) && Array === @choices.first.last
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/text_field.rb b/actionview/lib/action_view/helpers/tags/text_field.rb
index 9201f8d491..4306c3543d 100644
--- a/actionview/lib/action_view/helpers/tags/text_field.rb
+++ b/actionview/lib/action_view/helpers/tags/text_field.rb
@@ -23,9 +23,9 @@ module ActionView
 
         private
 
-        def field_type
-          self.class.field_type
-        end
+          def field_type
+            self.class.field_type
+          end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/tags/translator.rb b/actionview/lib/action_view/helpers/tags/translator.rb
index 8b6655481d..62b1df81c6 100644
--- a/actionview/lib/action_view/helpers/tags/translator.rb
+++ b/actionview/lib/action_view/helpers/tags/translator.rb
@@ -16,24 +16,24 @@ module ActionView
 
         protected
 
-        attr_reader :object_name, :method_and_value, :scope, :model
+          attr_reader :object_name, :method_and_value, :scope, :model
 
         private
 
-        def i18n_default
-          if model
-            key = model.model_name.i18n_key
-            ["#{key}.#{method_and_value}".to_sym, ""]
-          else
-            ""
+          def i18n_default
+            if model
+              key = model.model_name.i18n_key
+              ["#{key}.#{method_and_value}".to_sym, ""]
+            else
+              ""
+            end
           end
-        end
 
-        def human_attribute_name
-          if model && model.class.respond_to?(:human_attribute_name)
-            model.class.human_attribute_name(method_and_value)
+          def human_attribute_name
+            if model && model.class.respond_to?(:human_attribute_name)
+              model.class.human_attribute_name(method_and_value)
+            end
           end
-        end
       end
     end
   end
diff --git a/actionview/lib/action_view/helpers/text_helper.rb b/actionview/lib/action_view/helpers/text_helper.rb
index cb812bd5ba..0fea4df09c 100644
--- a/actionview/lib/action_view/helpers/text_helper.rb
+++ b/actionview/lib/action_view/helpers/text_helper.rb
@@ -432,17 +432,17 @@ module ActionView
 
         private
 
-        def next_index
-          step_index(1)
-        end
+          def next_index
+            step_index(1)
+          end
 
-        def previous_index
-          step_index(-1)
-        end
+          def previous_index
+            step_index(-1)
+          end
 
-        def step_index(n)
-          (@index + n) % @values.size
-        end
+          def step_index(n)
+            (@index + n) % @values.size
+          end
       end
 
       private
diff --git a/actionview/lib/action_view/layouts.rb b/actionview/lib/action_view/layouts.rb
index f1730a5aae..bf36dde181 100644
--- a/actionview/lib/action_view/layouts.rb
+++ b/actionview/lib/action_view/layouts.rb
@@ -230,19 +230,19 @@ module ActionView
         #
         # ==== Returns
         # * <tt>Boolean</tt> - True if the action has a layout definition, false otherwise.
-        def _conditional_layout?
-          return unless super
+          def _conditional_layout?
+            return unless super
 
-          conditions = _layout_conditions
+            conditions = _layout_conditions
 
-          if only = conditions[:only]
-            only.include?(action_name)
-          elsif except = conditions[:except]
-            !except.include?(action_name)
-          else
-            true
+            if only = conditions[:only]
+              only.include?(action_name)
+            elsif except = conditions[:except]
+              !except.include?(action_name)
+            else
+              true
+            end
           end
-        end
       end
 
       # Specify the layout to use for this class.
@@ -338,9 +338,9 @@ module ActionView
       #
       # ==== Returns
       # * <tt>String</tt> - A template name
-      def _implied_layout_name # :nodoc:
-        controller_path
-      end
+        def _implied_layout_name # :nodoc:
+          controller_path
+        end
     end
 
     def _normalize_options(options) # :nodoc:
diff --git a/actionview/lib/action_view/path_set.rb b/actionview/lib/action_view/path_set.rb
index f68d2a77ed..6688519ffd 100644
--- a/actionview/lib/action_view/path_set.rb
+++ b/actionview/lib/action_view/path_set.rb
@@ -69,30 +69,30 @@ module ActionView #:nodoc:
 
     private
 
-    def _find_all(path, prefixes, args, outside_app)
-      prefixes = [prefixes] if String === prefixes
-      prefixes.each do |prefix|
-        paths.each do |resolver|
-          if outside_app
-            templates = resolver.find_all_anywhere(path, prefix, *args)
-          else
-            templates = resolver.find_all(path, prefix, *args)
+      def _find_all(path, prefixes, args, outside_app)
+        prefixes = [prefixes] if String === prefixes
+        prefixes.each do |prefix|
+          paths.each do |resolver|
+            if outside_app
+              templates = resolver.find_all_anywhere(path, prefix, *args)
+            else
+              templates = resolver.find_all(path, prefix, *args)
+            end
+            return templates unless templates.empty?
           end
-          return templates unless templates.empty?
         end
+        []
       end
-      []
-    end
 
-    def typecast(paths)
-      paths.map do |path|
-        case path
-        when Pathname, String
-          OptimizedFileSystemResolver.new path.to_s
-        else
-          path
+      def typecast(paths)
+        paths.map do |path|
+          case path
+          when Pathname, String
+            OptimizedFileSystemResolver.new path.to_s
+          else
+            path
+          end
         end
       end
-    end
   end
 end
diff --git a/actionview/lib/action_view/renderer/abstract_renderer.rb b/actionview/lib/action_view/renderer/abstract_renderer.rb
index baff791987..3c85be49cd 100644
--- a/actionview/lib/action_view/renderer/abstract_renderer.rb
+++ b/actionview/lib/action_view/renderer/abstract_renderer.rb
@@ -27,27 +27,27 @@ module ActionView
 
     protected
 
-    def extract_details(options)
-      @lookup_context.registered_details.each_with_object({}) do |key, details|
-        value = options[key]
+      def extract_details(options)
+        @lookup_context.registered_details.each_with_object({}) do |key, details|
+          value = options[key]
 
-        details[key] = Array(value) if value
+          details[key] = Array(value) if value
+        end
       end
-    end
 
-    def instrument(name, **options)
-      options[:identifier] ||= (@template && @template.identifier) || @path
+      def instrument(name, **options)
+        options[:identifier] ||= (@template && @template.identifier) || @path
 
-      ActiveSupport::Notifications.instrument("render_#{name}.action_view", options) do |payload|
-        yield payload
+        ActiveSupport::Notifications.instrument("render_#{name}.action_view", options) do |payload|
+          yield payload
+        end
       end
-    end
 
-    def prepend_formats(formats)
-      formats = Array(formats)
-      return if formats.empty? || @lookup_context.html_fallback_for_js
+      def prepend_formats(formats)
+        formats = Array(formats)
+        return if formats.empty? || @lookup_context.html_fallback_for_js
 
-      @lookup_context.formats = formats | @lookup_context.formats
-    end
+        @lookup_context.formats = formats | @lookup_context.formats
+      end
   end
 end
diff --git a/actionview/lib/action_view/renderer/partial_renderer.rb b/actionview/lib/action_view/renderer/partial_renderer.rb
index 114e4092af..1509726a37 100644
--- a/actionview/lib/action_view/renderer/partial_renderer.rb
+++ b/actionview/lib/action_view/renderer/partial_renderer.rb
@@ -316,38 +316,38 @@ module ActionView
 
     private
 
-    def render_collection
-      instrument(:collection, count: @collection.size) do |payload|
-        return nil if @collection.blank?
+      def render_collection
+        instrument(:collection, count: @collection.size) do |payload|
+          return nil if @collection.blank?
 
-        if @options.key?(:spacer_template)
-          spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals)
-        end
+          if @options.key?(:spacer_template)
+            spacer = find_template(@options[:spacer_template], @locals.keys).render(@view, @locals)
+          end
 
-        cache_collection_render(payload) do
-          @template ? collection_with_template : collection_without_template
-        end.join(spacer).html_safe
+          cache_collection_render(payload) do
+            @template ? collection_with_template : collection_without_template
+          end.join(spacer).html_safe
+        end
       end
-    end
 
-    def render_partial
-      view, locals, block = @view, @locals, @block
-      object, as = @object, @variable
+      def render_partial
+        view, locals, block = @view, @locals, @block
+        object, as = @object, @variable
 
-      if !block && (layout = @options[:layout])
-        layout = find_template(layout.to_s, @template_keys)
-      end
+        if !block && (layout = @options[:layout])
+          layout = find_template(layout.to_s, @template_keys)
+        end
 
-      object = locals[as] if object.nil? # Respect object when object is false
-      locals[as] = object if @has_object
+        object = locals[as] if object.nil? # Respect object when object is false
+        locals[as] = object if @has_object
 
-      content = @template.render(view, locals) do |*name|
-        view._layout_for(*name, &block)
-      end
+        content = @template.render(view, locals) do |*name|
+          view._layout_for(*name, &block)
+        end
 
-      content = layout.render(view, locals){ content } if layout
-      content
-    end
+        content = layout.render(view, locals){ content } if layout
+        content
+      end
 
     # Sets up instance variables needed for rendering a partial. This method
     # finds the options and details and extracts them. The method also contains
@@ -356,114 +356,114 @@ module ActionView
     # If +options[:partial]+ is a string, then the +@path+ instance variable is
     # set to that string. Otherwise, the +options[:partial]+ object must
     # respond to +to_partial_path+ in order to setup the path.
-    def setup(context, options, block)
-      @view   = context
-      @options = options
-      @block   = block
+      def setup(context, options, block)
+        @view   = context
+        @options = options
+        @block   = block
 
-      @locals  = options[:locals] || {}
-      @details = extract_details(options)
+        @locals  = options[:locals] || {}
+        @details = extract_details(options)
 
-      prepend_formats(options[:formats])
+        prepend_formats(options[:formats])
 
-      partial = options[:partial]
+        partial = options[:partial]
 
-      if String === partial
-        @has_object = options.key?(:object)
-        @object     = options[:object]
-        @collection = collection_from_options
-        @path       = partial
-      else
-        @has_object = true
-        @object = partial
-        @collection = collection_from_object || collection_from_options
+        if String === partial
+          @has_object = options.key?(:object)
+          @object     = options[:object]
+          @collection = collection_from_options
+          @path       = partial
+        else
+          @has_object = true
+          @object = partial
+          @collection = collection_from_object || collection_from_options
+
+          if @collection
+            paths = @collection_data = @collection.map { |o| partial_path(o) }
+            @path = paths.uniq.one? ? paths.first : nil
+          else
+            @path = partial_path
+          end
+        end
 
-        if @collection
-          paths = @collection_data = @collection.map { |o| partial_path(o) }
-          @path = paths.uniq.one? ? paths.first : nil
+        if as = options[:as]
+          raise_invalid_option_as(as) unless /\A[a-z_]\w*\z/.match?(as.to_s)
+          as = as.to_sym
+        end
+
+        if @path
+          @variable, @variable_counter, @variable_iteration = retrieve_variable(@path, as)
+          @template_keys = retrieve_template_keys
         else
-          @path = partial_path
+          paths.map! { |path| retrieve_variable(path, as).unshift(path) }
         end
+
+        self
       end
 
-      if as = options[:as]
-        raise_invalid_option_as(as) unless /\A[a-z_]\w*\z/.match?(as.to_s)
-        as = as.to_sym
+      def collection_from_options
+        if @options.key?(:collection)
+          collection = @options[:collection]
+          collection ? collection.to_a : []
+        end
       end
 
-      if @path
-        @variable, @variable_counter, @variable_iteration = retrieve_variable(@path, as)
-        @template_keys = retrieve_template_keys
-      else
-        paths.map! { |path| retrieve_variable(path, as).unshift(path) }
+      def collection_from_object
+        @object.to_ary if @object.respond_to?(:to_ary)
       end
 
-      self
-    end
+      def find_partial
+        find_template(@path, @template_keys) if @path
+      end
 
-    def collection_from_options
-      if @options.key?(:collection)
-        collection = @options[:collection]
-        collection ? collection.to_a : []
+      def find_template(path, locals)
+        prefixes = path.include?(?/) ? [] : @lookup_context.prefixes
+        @lookup_context.find_template(path, prefixes, true, locals, @details)
       end
-    end
 
-    def collection_from_object
-      @object.to_ary if @object.respond_to?(:to_ary)
-    end
+      def collection_with_template
+        view, locals, template = @view, @locals, @template
+        as, counter, iteration = @variable, @variable_counter, @variable_iteration
 
-    def find_partial
-      find_template(@path, @template_keys) if @path
-    end
+        if layout = @options[:layout]
+          layout = find_template(layout, @template_keys)
+        end
 
-    def find_template(path, locals)
-      prefixes = path.include?(?/) ? [] : @lookup_context.prefixes
-      @lookup_context.find_template(path, prefixes, true, locals, @details)
-    end
+        partial_iteration = PartialIteration.new(@collection.size)
+        locals[iteration] = partial_iteration
 
-    def collection_with_template
-      view, locals, template = @view, @locals, @template
-      as, counter, iteration = @variable, @variable_counter, @variable_iteration
+        @collection.map do |object|
+          locals[as]        = object
+          locals[counter]   = partial_iteration.index
 
-      if layout = @options[:layout]
-        layout = find_template(layout, @template_keys)
+          content = template.render(view, locals)
+          content = layout.render(view, locals) { content } if layout
+          partial_iteration.iterate!
+          content
+        end
       end
 
-      partial_iteration = PartialIteration.new(@collection.size)
-      locals[iteration] = partial_iteration
-
-      @collection.map do |object|
-        locals[as]        = object
-        locals[counter]   = partial_iteration.index
-
-        content = template.render(view, locals)
-        content = layout.render(view, locals) { content } if layout
-        partial_iteration.iterate!
-        content
-      end
-    end
+      def collection_without_template
+        view, locals, collection_data = @view, @locals, @collection_data
+        cache = {}
+        keys  = @locals.keys
 
-    def collection_without_template
-      view, locals, collection_data = @view, @locals, @collection_data
-      cache = {}
-      keys  = @locals.keys
+        partial_iteration = PartialIteration.new(@collection.size)
 
-      partial_iteration = PartialIteration.new(@collection.size)
+        @collection.map do |object|
+          index = partial_iteration.index
+          path, as, counter, iteration = collection_data[index]
 
-      @collection.map do |object|
-        index = partial_iteration.index
-        path, as, counter, iteration = collection_data[index]
+          locals[as]        = object
+          locals[counter]   = index
+          locals[iteration] = partial_iteration
 
-        locals[as]        = object
-        locals[counter]   = index
-        locals[iteration] = partial_iteration
-
-        template = (cache[path] ||= find_template(path, keys + [as, counter]))
-        content = template.render(view, locals)
-        partial_iteration.iterate!
-        content
+          template = (cache[path] ||= find_template(path, keys + [as, counter]))
+          content = template.render(view, locals)
+          partial_iteration.iterate!
+          content
+        end
       end
-    end
 
     # Obtains the path to where the object's partial is located. If the object
     # responds to +to_partial_path+, then +to_partial_path+ will be called and
@@ -472,79 +472,79 @@ module ActionView
     #
     # If +prefix_partial_path_with_controller_namespace+ is true, then this
     # method will prefix the partial paths with a namespace.
-    def partial_path(object = @object)
-      object = object.to_model if object.respond_to?(:to_model)
+      def partial_path(object = @object)
+        object = object.to_model if object.respond_to?(:to_model)
 
-      path = if object.respond_to?(:to_partial_path)
-        object.to_partial_path
-      else
-        raise ArgumentError.new("'#{object.inspect}' is not an ActiveModel-compatible object. It must implement :to_partial_path.")
+        path = if object.respond_to?(:to_partial_path)
+          object.to_partial_path
+        else
+          raise ArgumentError.new("'#{object.inspect}' is not an ActiveModel-compatible object. It must implement :to_partial_path.")
+        end
+
+        if @view.prefix_partial_path_with_controller_namespace
+          prefixed_partial_names[path] ||= merge_prefix_into_object_path(@context_prefix, path.dup)
+        else
+          path
+        end
       end
 
-      if @view.prefix_partial_path_with_controller_namespace
-        prefixed_partial_names[path] ||= merge_prefix_into_object_path(@context_prefix, path.dup)
-      else
-        path
+      def prefixed_partial_names
+        @prefixed_partial_names ||= PREFIXED_PARTIAL_NAMES[@context_prefix]
       end
-    end
 
-    def prefixed_partial_names
-      @prefixed_partial_names ||= PREFIXED_PARTIAL_NAMES[@context_prefix]
-    end
+      def merge_prefix_into_object_path(prefix, object_path)
+        if prefix.include?(?/) && object_path.include?(?/)
+          prefixes = []
+          prefix_array = File.dirname(prefix).split("/")
+          object_path_array = object_path.split("/")[0..-3] # skip model dir & partial
 
-    def merge_prefix_into_object_path(prefix, object_path)
-      if prefix.include?(?/) && object_path.include?(?/)
-        prefixes = []
-        prefix_array = File.dirname(prefix).split("/")
-        object_path_array = object_path.split("/")[0..-3] # skip model dir & partial
+          prefix_array.each_with_index do |dir, index|
+            break if dir == object_path_array[index]
+            prefixes << dir
+          end
 
-        prefix_array.each_with_index do |dir, index|
-          break if dir == object_path_array[index]
-          prefixes << dir
+          (prefixes << object_path).join("/")
+        else
+          object_path
         end
-
-        (prefixes << object_path).join("/")
-      else
-        object_path
       end
-    end
 
-    def retrieve_template_keys
-      keys = @locals.keys
-      keys << @variable if @has_object || @collection
-      if @collection
-        keys << @variable_counter
-        keys << @variable_iteration
+      def retrieve_template_keys
+        keys = @locals.keys
+        keys << @variable if @has_object || @collection
+        if @collection
+          keys << @variable_counter
+          keys << @variable_iteration
+        end
+        keys
       end
-      keys
-    end
 
-    def retrieve_variable(path, as)
-      variable = as || begin
-        base = path[-1] == "/".freeze ? "".freeze : File.basename(path)
-        raise_invalid_identifier(path) unless base =~ /\A_?(.*?)(?:\.\w+)*\z/
-        $1.to_sym
-      end
-      if @collection
-        variable_counter = :"#{variable}_counter"
-        variable_iteration = :"#{variable}_iteration"
+      def retrieve_variable(path, as)
+        variable = as || begin
+          base = path[-1] == "/".freeze ? "".freeze : File.basename(path)
+          raise_invalid_identifier(path) unless base =~ /\A_?(.*?)(?:\.\w+)*\z/
+          $1.to_sym
+        end
+        if @collection
+          variable_counter = :"#{variable}_counter"
+          variable_iteration = :"#{variable}_iteration"
+        end
+        [variable, variable_counter, variable_iteration]
       end
-      [variable, variable_counter, variable_iteration]
-    end
 
-    IDENTIFIER_ERROR_MESSAGE = "The partial name (%s) is not a valid Ruby identifier; " +
-                               "make sure your partial name starts with underscore."
+      IDENTIFIER_ERROR_MESSAGE = "The partial name (%s) is not a valid Ruby identifier; " +
+                                 "make sure your partial name starts with underscore."
 
-    OPTION_AS_ERROR_MESSAGE  = "The value (%s) of the option `as` is not a valid Ruby identifier; " +
-                               "make sure it starts with lowercase letter, " +
-                               "and is followed by any combination of letters, numbers and underscores."
+      OPTION_AS_ERROR_MESSAGE  = "The value (%s) of the option `as` is not a valid Ruby identifier; " +
+                                 "make sure it starts with lowercase letter, " +
+                                 "and is followed by any combination of letters, numbers and underscores."
 
-    def raise_invalid_identifier(path)
-      raise ArgumentError.new(IDENTIFIER_ERROR_MESSAGE % (path))
-    end
+      def raise_invalid_identifier(path)
+        raise ArgumentError.new(IDENTIFIER_ERROR_MESSAGE % (path))
+      end
 
-    def raise_invalid_option_as(as)
-      raise ArgumentError.new(OPTION_AS_ERROR_MESSAGE % (as))
-    end
+      def raise_invalid_option_as(as)
+        raise ArgumentError.new(OPTION_AS_ERROR_MESSAGE % (as))
+      end
   end
 end
diff --git a/actionview/lib/action_view/renderer/streaming_template_renderer.rb b/actionview/lib/action_view/renderer/streaming_template_renderer.rb
index f49cf589f8..0323ebef6a 100644
--- a/actionview/lib/action_view/renderer/streaming_template_renderer.rb
+++ b/actionview/lib/action_view/renderer/streaming_template_renderer.rb
@@ -29,15 +29,15 @@ module ActionView
 
       # This is the same logging logic as in ShowExceptions middleware.
       # TODO Once "exceptron" is in, refactor this piece to simply re-use exceptron.
-      def log_error(exception) #:nodoc:
-        logger = ActionView::Base.logger
-        return unless logger
-
-        message = "\n#{exception.class} (#{exception.message}):\n"
-        message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
-        message << "  " << exception.backtrace.join("\n  ")
-        logger.fatal("#{message}\n\n")
-      end
+        def log_error(exception) #:nodoc:
+          logger = ActionView::Base.logger
+          return unless logger
+
+          message = "\n#{exception.class} (#{exception.message}):\n"
+          message << exception.annoted_source_code.to_s if exception.respond_to?(:annoted_source_code)
+          message << "  " << exception.backtrace.join("\n  ")
+          logger.fatal("#{message}\n\n")
+        end
     end
 
     # For streaming, instead of rendering a given a template, we return a Body
@@ -56,48 +56,48 @@ module ActionView
 
     private
 
-    def delayed_render(buffer, template, layout, view, locals)
-      # Wrap the given buffer in the StreamingBuffer and pass it to the
-      # underlying template handler. Now, every time something is concatenated
-      # to the buffer, it is not appended to an array, but streamed straight
-      # to the client.
-      output  = ActionView::StreamingBuffer.new(buffer)
-      yielder = lambda { |*name| view._layout_for(*name) }
-
-      instrument(:template, identifier: template.identifier, layout: layout.try(:virtual_path)) do
-        fiber = Fiber.new do
-          if layout
-            layout.render(view, locals, output, &yielder)
-          else
-            # If you don't have a layout, just render the thing
-            # and concatenate the final result. This is the same
-            # as a layout with just <%= yield %>
-            output.safe_concat view._layout_for
+      def delayed_render(buffer, template, layout, view, locals)
+        # Wrap the given buffer in the StreamingBuffer and pass it to the
+        # underlying template handler. Now, every time something is concatenated
+        # to the buffer, it is not appended to an array, but streamed straight
+        # to the client.
+        output  = ActionView::StreamingBuffer.new(buffer)
+        yielder = lambda { |*name| view._layout_for(*name) }
+
+        instrument(:template, identifier: template.identifier, layout: layout.try(:virtual_path)) do
+          fiber = Fiber.new do
+            if layout
+              layout.render(view, locals, output, &yielder)
+            else
+              # If you don't have a layout, just render the thing
+              # and concatenate the final result. This is the same
+              # as a layout with just <%= yield %>
+              output.safe_concat view._layout_for
+            end
           end
-        end
 
-        # Set the view flow to support streaming. It will be aware
-        # when to stop rendering the layout because it needs to search
-        # something in the template and vice-versa.
-        view.view_flow = StreamingFlow.new(view, fiber)
+          # Set the view flow to support streaming. It will be aware
+          # when to stop rendering the layout because it needs to search
+          # something in the template and vice-versa.
+          view.view_flow = StreamingFlow.new(view, fiber)
 
-        # Yo! Start the fiber!
-        fiber.resume
+          # Yo! Start the fiber!
+          fiber.resume
 
-        # If the fiber is still alive, it means we need something
-        # from the template, so start rendering it. If not, it means
-        # the layout exited without requiring anything from the template.
-        if fiber.alive?
-          content = template.render(view, locals, &yielder)
+          # If the fiber is still alive, it means we need something
+          # from the template, so start rendering it. If not, it means
+          # the layout exited without requiring anything from the template.
+          if fiber.alive?
+            content = template.render(view, locals, &yielder)
 
-          # Once rendering the template is done, sets its content in the :layout key.
-          view.view_flow.set(:layout, content)
+            # Once rendering the template is done, sets its content in the :layout key.
+            view.view_flow.set(:layout, content)
 
-          # In case the layout continues yielding, we need to resume
-          # the fiber until all yields are handled.
-          fiber.resume while fiber.alive?
+            # In case the layout continues yielding, we need to resume
+            # the fiber until all yields are handled.
+            fiber.resume while fiber.alive?
+          end
         end
       end
-    end
   end
 end
diff --git a/actionview/lib/action_view/renderer/template_renderer.rb b/actionview/lib/action_view/renderer/template_renderer.rb
index 333413c4a1..0151653b73 100644
--- a/actionview/lib/action_view/renderer/template_renderer.rb
+++ b/actionview/lib/action_view/renderer/template_renderer.rb
@@ -17,86 +17,86 @@ module ActionView
     private
 
     # Determine the template to be rendered using the given options.
-    def determine_template(options)
-      keys = options.has_key?(:locals) ? options[:locals].keys : []
+      def determine_template(options)
+        keys = options.has_key?(:locals) ? options[:locals].keys : []
 
-      if options.key?(:body)
-        Template::Text.new(options[:body])
-      elsif options.key?(:text)
-        Template::Text.new(options[:text], formats.first)
-      elsif options.key?(:plain)
-        Template::Text.new(options[:plain])
-      elsif options.key?(:html)
-        Template::HTML.new(options[:html], formats.first)
-      elsif options.key?(:file)
-        with_fallbacks { find_file(options[:file], nil, false, keys, @details) }
-      elsif options.key?(:inline)
-        handler = Template.handler_for_extension(options[:type] || "erb")
-        Template.new(options[:inline], "inline template", handler, locals: keys)
-      elsif options.key?(:template)
-        if options[:template].respond_to?(:render)
-          options[:template]
+        if options.key?(:body)
+          Template::Text.new(options[:body])
+        elsif options.key?(:text)
+          Template::Text.new(options[:text], formats.first)
+        elsif options.key?(:plain)
+          Template::Text.new(options[:plain])
+        elsif options.key?(:html)
+          Template::HTML.new(options[:html], formats.first)
+        elsif options.key?(:file)
+          with_fallbacks { find_file(options[:file], nil, false, keys, @details) }
+        elsif options.key?(:inline)
+          handler = Template.handler_for_extension(options[:type] || "erb")
+          Template.new(options[:inline], "inline template", handler, locals: keys)
+        elsif options.key?(:template)
+          if options[:template].respond_to?(:render)
+            options[:template]
+          else
+            find_template(options[:template], options[:prefixes], false, keys, @details)
+          end
         else
-          find_template(options[:template], options[:prefixes], false, keys, @details)
+          raise ArgumentError, "You invoked render but did not give any of :partial, :template, :inline, :file, :plain, :html, :text or :body option."
         end
-      else
-        raise ArgumentError, "You invoked render but did not give any of :partial, :template, :inline, :file, :plain, :html, :text or :body option."
       end
-    end
 
     # Renders the given template. A string representing the layout can be
     # supplied as well.
-    def render_template(template, layout_name = nil, locals = nil) #:nodoc:
-      view, locals = @view, locals || {}
+      def render_template(template, layout_name = nil, locals = nil) #:nodoc:
+        view, locals = @view, locals || {}
 
-      render_with_layout(layout_name, locals) do |layout|
-        instrument(:template, identifier: template.identifier, layout: layout.try(:virtual_path)) do
-          template.render(view, locals) { |*name| view._layout_for(*name) }
+        render_with_layout(layout_name, locals) do |layout|
+          instrument(:template, identifier: template.identifier, layout: layout.try(:virtual_path)) do
+            template.render(view, locals) { |*name| view._layout_for(*name) }
+          end
         end
       end
-    end
 
-    def render_with_layout(path, locals) #:nodoc:
-      layout  = path && find_layout(path, locals.keys, [formats.first])
-      content = yield(layout)
+      def render_with_layout(path, locals) #:nodoc:
+        layout  = path && find_layout(path, locals.keys, [formats.first])
+        content = yield(layout)
 
-      if layout
-        view = @view
-        view.view_flow.set(:layout, content)
-        layout.render(view, locals){ |*name| view._layout_for(*name) }
-      else
-        content
+        if layout
+          view = @view
+          view.view_flow.set(:layout, content)
+          layout.render(view, locals){ |*name| view._layout_for(*name) }
+        else
+          content
+        end
       end
-    end
 
     # This is the method which actually finds the layout using details in the lookup
     # context object. If no layout is found, it checks if at least a layout with
     # the given name exists across all details before raising the error.
-    def find_layout(layout, keys, formats)
-      resolve_layout(layout, keys, formats)
-    end
+      def find_layout(layout, keys, formats)
+        resolve_layout(layout, keys, formats)
+      end
 
-    def resolve_layout(layout, keys, formats)
-      details = @details.dup
-      details[:formats] = formats
+      def resolve_layout(layout, keys, formats)
+        details = @details.dup
+        details[:formats] = formats
 
-      case layout
-      when String
-        begin
-          if layout.start_with?("/")
-            with_fallbacks { find_template(layout, nil, false, [], details) }
-          else
-            find_template(layout, nil, false, [], details)
+        case layout
+        when String
+          begin
+            if layout.start_with?("/")
+              with_fallbacks { find_template(layout, nil, false, [], details) }
+            else
+              find_template(layout, nil, false, [], details)
+            end
+          rescue ActionView::MissingTemplate
+            all_details = @details.merge(formats: @lookup_context.default_formats)
+            raise unless template_exists?(layout, nil, false, [], all_details)
           end
-        rescue ActionView::MissingTemplate
-          all_details = @details.merge(formats: @lookup_context.default_formats)
-          raise unless template_exists?(layout, nil, false, [], all_details)
+        when Proc
+          resolve_layout(layout.call(formats), keys, formats)
+        else
+          layout
         end
-      when Proc
-        resolve_layout(layout.call(formats), keys, formats)
-      else
-        layout
       end
-    end
   end
 end
diff --git a/actionview/lib/action_view/template/handlers/builder.rb b/actionview/lib/action_view/template/handlers/builder.rb
index d90b0c6378..e08a5b5db8 100644
--- a/actionview/lib/action_view/template/handlers/builder.rb
+++ b/actionview/lib/action_view/template/handlers/builder.rb
@@ -15,12 +15,12 @@ module ActionView
 
       protected
 
-      def require_engine
-        @required ||= begin
-          require "builder"
-          true
+        def require_engine
+          @required ||= begin
+            require "builder"
+            true
+          end
         end
-      end
     end
   end
 end
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb
index 6a7baf4fbc..33d60be144 100644
--- a/actionview/lib/action_view/template/resolver.rb
+++ b/actionview/lib/action_view/template/resolver.rb
@@ -107,22 +107,22 @@ module ActionView
 
       private
 
-      def canonical_no_templates(templates)
-        templates.empty? ? NO_TEMPLATES : templates
-      end
-
-      def templates_have_changed?(cached_templates, fresh_templates)
-        # if either the old or new template list is empty, we don't need to (and can't)
-        # compare modification times, and instead just check whether the lists are different
-        if cached_templates.blank? || fresh_templates.blank?
-          return fresh_templates.blank? != cached_templates.blank?
+        def canonical_no_templates(templates)
+          templates.empty? ? NO_TEMPLATES : templates
         end
 
-        cached_templates_max_updated_at = cached_templates.map(&:updated_at).max
+        def templates_have_changed?(cached_templates, fresh_templates)
+          # if either the old or new template list is empty, we don't need to (and can't)
+          # compare modification times, and instead just check whether the lists are different
+          if cached_templates.blank? || fresh_templates.blank?
+            return fresh_templates.blank? != cached_templates.blank?
+          end
 
-        # if a template has changed, it will be now be newer than all the cached templates
-        fresh_templates.any? { |t| t.updated_at > cached_templates_max_updated_at }
-      end
+          cached_templates_max_updated_at = cached_templates.map(&:updated_at).max
+
+          # if a template has changed, it will be now be newer than all the cached templates
+          fresh_templates.any? { |t| t.updated_at > cached_templates_max_updated_at }
+        end
     end
 
     cattr_accessor :caching
@@ -214,93 +214,93 @@ module ActionView
 
     private
 
-    def find_templates(name, prefix, partial, details, outside_app_allowed = false)
-      path = Path.build(name, prefix, partial)
-      query(path, details, details[:formats], outside_app_allowed)
-    end
+      def find_templates(name, prefix, partial, details, outside_app_allowed = false)
+        path = Path.build(name, prefix, partial)
+        query(path, details, details[:formats], outside_app_allowed)
+      end
 
-    def query(path, details, formats, outside_app_allowed)
-      query = build_query(path, details)
+      def query(path, details, formats, outside_app_allowed)
+        query = build_query(path, details)
 
-      template_paths = find_template_paths(query)
-      template_paths = reject_files_external_to_app(template_paths) unless outside_app_allowed
+        template_paths = find_template_paths(query)
+        template_paths = reject_files_external_to_app(template_paths) unless outside_app_allowed
 
-      template_paths.map do |template|
-        handler, format, variant = extract_handler_and_format_and_variant(template, formats)
-        contents = File.binread(template)
+        template_paths.map do |template|
+          handler, format, variant = extract_handler_and_format_and_variant(template, formats)
+          contents = File.binread(template)
 
-        Template.new(contents, File.expand_path(template), handler,
-          virtual_path: path.virtual,
-          format: format,
-          variant: variant,
-          updated_at: mtime(template)
-        )
+          Template.new(contents, File.expand_path(template), handler,
+            virtual_path: path.virtual,
+            format: format,
+            variant: variant,
+            updated_at: mtime(template)
+          )
+        end
       end
-    end
 
-    def reject_files_external_to_app(files)
-      files.reject { |filename| !inside_path?(@path, filename) }
-    end
+      def reject_files_external_to_app(files)
+        files.reject { |filename| !inside_path?(@path, filename) }
+      end
 
-    def find_template_paths(query)
-      Dir[query].uniq.reject do |filename|
-        File.directory?(filename) ||
-          # deals with case-insensitive file systems.
-          !File.fnmatch(query, filename, File::FNM_EXTGLOB)
+      def find_template_paths(query)
+        Dir[query].uniq.reject do |filename|
+          File.directory?(filename) ||
+            # deals with case-insensitive file systems.
+            !File.fnmatch(query, filename, File::FNM_EXTGLOB)
+        end
       end
-    end
 
-    def inside_path?(path, filename)
-      filename = File.expand_path(filename)
-      path = File.join(path, "")
-      filename.start_with?(path)
-    end
+      def inside_path?(path, filename)
+        filename = File.expand_path(filename)
+        path = File.join(path, "")
+        filename.start_with?(path)
+      end
 
     # Helper for building query glob string based on resolver's pattern.
-    def build_query(path, details)
-      query = @pattern.dup
+      def build_query(path, details)
+        query = @pattern.dup
 
-      prefix = path.prefix.empty? ? "" : "#{escape_entry(path.prefix)}\\1"
-      query.gsub!(/:prefix(\/)?/, prefix)
+        prefix = path.prefix.empty? ? "" : "#{escape_entry(path.prefix)}\\1"
+        query.gsub!(/:prefix(\/)?/, prefix)
 
-      partial = escape_entry(path.partial? ? "_#{path.name}" : path.name)
-      query.gsub!(/:action/, partial)
+        partial = escape_entry(path.partial? ? "_#{path.name}" : path.name)
+        query.gsub!(/:action/, partial)
 
-      details.each do |ext, candidates|
-        if ext == :variants && candidates == :any
-          query.gsub!(/:#{ext}/, "*")
-        else
-          query.gsub!(/:#{ext}/, "{#{candidates.compact.uniq.join(',')}}")
+        details.each do |ext, candidates|
+          if ext == :variants && candidates == :any
+            query.gsub!(/:#{ext}/, "*")
+          else
+            query.gsub!(/:#{ext}/, "{#{candidates.compact.uniq.join(',')}}")
+          end
         end
-      end
 
-      File.expand_path(query, @path)
-    end
+        File.expand_path(query, @path)
+      end
 
-    def escape_entry(entry)
-      entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze)
-    end
+      def escape_entry(entry)
+        entry.gsub(/[*?{}\[\]]/, '\\\\\\&'.freeze)
+      end
 
     # Returns the file mtime from the filesystem.
-    def mtime(p)
-      File.mtime(p)
-    end
+      def mtime(p)
+        File.mtime(p)
+      end
 
     # Extract handler, formats and variant from path. If a format cannot be found neither
     # from the path, or the handler, we should return the array of formats given
     # to the resolver.
-    def extract_handler_and_format_and_variant(path, default_formats)
-      pieces = File.basename(path).split(".".freeze)
-      pieces.shift
+      def extract_handler_and_format_and_variant(path, default_formats)
+        pieces = File.basename(path).split(".".freeze)
+        pieces.shift
 
-      extension = pieces.pop
+        extension = pieces.pop
 
-      handler = Template.handler_for_extension(extension)
-      format, variant = pieces.last.split(EXTENSIONS[:variants], 2) if pieces.last
-      format  &&= Template::Types[format]
+        handler = Template.handler_for_extension(extension)
+        format, variant = pieces.last.split(EXTENSIONS[:variants], 2) if pieces.last
+        format  &&= Template::Types[format]
 
-      [handler, format, variant]
-    end
+        [handler, format, variant]
+      end
   end
 
   # A resolver that loads files from the filesystem. It allows setting your own
diff --git a/actionview/lib/action_view/view_paths.rb b/actionview/lib/action_view/view_paths.rb
index b07940195d..6b6cbcf06a 100644
--- a/actionview/lib/action_view/view_paths.rb
+++ b/actionview/lib/action_view/view_paths.rb
@@ -24,9 +24,9 @@ module ActionView
 
       # Override this method in your controller if you want to change paths prefixes for finding views.
       # Prefixes defined here will still be added to parents' <tt>._prefixes</tt>.
-      def local_prefixes
-        [controller_path]
-      end
+        def local_prefixes
+          [controller_path]
+        end
     end
 
     # The prefixes used in render "foo" shortcuts.
diff --git a/actionview/test/abstract_unit.rb b/actionview/test/abstract_unit.rb
index 92989dfbe8..1d1e938557 100644
--- a/actionview/test/abstract_unit.rb
+++ b/actionview/test/abstract_unit.rb
@@ -164,13 +164,13 @@ class ActionDispatch::IntegrationTest < ActiveSupport::TestCase
   # simply return the controller#action as Rack::Body.
   class StubDispatcher < ::ActionDispatch::Routing::RouteSet::Dispatcher
     protected
-    def controller_reference(controller_param)
-      controller_param
-    end
+      def controller_reference(controller_param)
+        controller_param
+      end
 
-    def dispatch(controller, action, env)
-      [200, {"Content-Type" => "text/html"}, ["#{controller}##{action}"]]
-    end
+      def dispatch(controller, action, env)
+        [200, {"Content-Type" => "text/html"}, ["#{controller}##{action}"]]
+      end
   end
 
   def self.stub_controllers
@@ -263,11 +263,11 @@ end
 module ActionDispatch
   class DebugExceptions
     private
-    remove_method :stderr_logger
+      remove_method :stderr_logger
     # Silence logger
-    def stderr_logger
-      nil
-    end
+      def stderr_logger
+        nil
+      end
   end
 end
 
diff --git a/actionview/test/actionpack/abstract/abstract_controller_test.rb b/actionview/test/actionpack/abstract/abstract_controller_test.rb
index 1480445fc5..9989b5a377 100644
--- a/actionview/test/actionpack/abstract/abstract_controller_test.rb
+++ b/actionview/test/actionpack/abstract/abstract_controller_test.rb
@@ -114,13 +114,13 @@ module AbstractController
     # * self._prefix is used when defined
     class PrefixedViews < RenderingController
       private
-      def self.prefix
-        name.underscore
-      end
+        def self.prefix
+          name.underscore
+        end
 
-      def _prefixes
-        [self.class.prefix]
-      end
+        def _prefixes
+          [self.class.prefix]
+        end
     end
 
     class Me3 < PrefixedViews
@@ -189,19 +189,19 @@ module AbstractController
       include ActionView::Layouts
 
       private
-      def self.layout(formats)
-        find_template(name.underscore, {formats: formats}, _prefixes: ["layouts"])
-      rescue ActionView::MissingTemplate
-        begin
-          find_template("application", {formats: formats}, _prefixes: ["layouts"])
+        def self.layout(formats)
+          find_template(name.underscore, {formats: formats}, _prefixes: ["layouts"])
         rescue ActionView::MissingTemplate
+          begin
+            find_template("application", {formats: formats}, _prefixes: ["layouts"])
+          rescue ActionView::MissingTemplate
+          end
         end
-      end
 
-      def render_to_body(options = {})
-        options[:_layout] = options[:layout] || _default_layout({})
-        super
-      end
+        def render_to_body(options = {})
+          options[:_layout] = options[:layout] || _default_layout({})
+          super
+        end
     end
 
     class Me4 < WithLayouts
diff --git a/actionview/test/actionpack/abstract/layouts_test.rb b/actionview/test/actionpack/abstract/layouts_test.rb
index e9352dcc35..e4abac1315 100644
--- a/actionview/test/actionpack/abstract/layouts_test.rb
+++ b/actionview/test/actionpack/abstract/layouts_test.rb
@@ -422,16 +422,16 @@ module AbstractControllerTests
 
       test "when a grandchild has no layout specified, the child has an implied layout, and the " \
         "parent has specified a layout, use the child controller layout" do
-          controller = WithChildOfImplied.new
-          controller.process(:index)
-          assert_equal "With Implied Hello string!", controller.response_body
+        controller = WithChildOfImplied.new
+        controller.process(:index)
+        assert_equal "With Implied Hello string!", controller.response_body
       end
 
       test "when a grandchild has nil layout specified, the child has an implied layout, and the " \
         "parent has specified a layout, use the grand child controller layout" do
-          controller = WithGrandChildOfImplied.new
-          controller.process(:index)
-          assert_equal "With Grand Child Hello string!", controller.response_body
+        controller = WithGrandChildOfImplied.new
+        controller.process(:index)
+        assert_equal "With Grand Child Hello string!", controller.response_body
       end
 
       test "a child inherits layout from abstract controller" do
diff --git a/actionview/test/activerecord/form_helper_activerecord_test.rb b/actionview/test/activerecord/form_helper_activerecord_test.rb
index 8c83c536c1..6152ec4720 100644
--- a/actionview/test/activerecord/form_helper_activerecord_test.rb
+++ b/actionview/test/activerecord/form_helper_activerecord_test.rb
@@ -54,35 +54,35 @@ class FormHelperActiveRecordTest < ActionView::TestCase
 
   protected
 
-  def hidden_fields(method = nil)
-    txt = %{<input name="utf8" type="hidden" value="&#x2713;" />}
+    def hidden_fields(method = nil)
+      txt = %{<input name="utf8" type="hidden" value="&#x2713;" />}
 
-    if method && !%w(get post).include?(method.to_s)
-      txt << %{<input name="_method" type="hidden" value="#{method}" />}
+      if method && !%w(get post).include?(method.to_s)
+        txt << %{<input name="_method" type="hidden" value="#{method}" />}
+      end
+
+      txt
     end
 
-    txt
-  end
+    def form_text(action = "/", id = nil, html_class = nil, remote = nil, multipart = nil, method = nil)
+      txt =  %{<form accept-charset="UTF-8" action="#{action}"}
+      txt << %{ enctype="multipart/form-data"} if multipart
+      txt << %{ data-remote="true"} if remote
+      txt << %{ class="#{html_class}"} if html_class
+      txt << %{ id="#{id}"} if id
+      method = method.to_s == "get" ? "get" : "post"
+      txt << %{ method="#{method}">}
+    end
 
-  def form_text(action = "/", id = nil, html_class = nil, remote = nil, multipart = nil, method = nil)
-    txt =  %{<form accept-charset="UTF-8" action="#{action}"}
-    txt << %{ enctype="multipart/form-data"} if multipart
-    txt << %{ data-remote="true"} if remote
-    txt << %{ class="#{html_class}"} if html_class
-    txt << %{ id="#{id}"} if id
-    method = method.to_s == "get" ? "get" : "post"
-    txt << %{ method="#{method}">}
-  end
+    def whole_form(action = "/", id = nil, html_class = nil, options = nil)
+      contents = block_given? ? yield : ""
 
-  def whole_form(action = "/", id = nil, html_class = nil, options = nil)
-    contents = block_given? ? yield : ""
+      if options.is_a?(Hash)
+        method, remote, multipart = options.values_at(:method, :remote, :multipart)
+      else
+        method = options
+      end
 
-    if options.is_a?(Hash)
-      method, remote, multipart = options.values_at(:method, :remote, :multipart)
-    else
-      method = options
+      form_text(action, id, html_class, remote, multipart, method) + hidden_fields(method) + contents + "</form>"
     end
-
-    form_text(action, id, html_class, remote, multipart, method) + hidden_fields(method) + contents + "</form>"
-  end
 end
diff --git a/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb b/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
index 93927f1bdb..6ac6677daa 100644
--- a/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
+++ b/actionview/test/fixtures/helpers_missing/invalid_require_helper.rb
@@ -2,4 +2,3 @@ require "very_invalid_file_name"
 
 module InvalidRequireHelper
 end
-
diff --git a/actionview/test/fixtures/mascot.rb b/actionview/test/fixtures/mascot.rb
index f9f1448b8f..1c0bd7c8fd 100644
--- a/actionview/test/fixtures/mascot.rb
+++ b/actionview/test/fixtures/mascot.rb
@@ -1,3 +1,3 @@
 class Mascot < ActiveRecord::Base
   belongs_to :company
-end
\ No newline at end of file
+end
diff --git a/actionview/test/template/atom_feed_helper_test.rb b/actionview/test/template/atom_feed_helper_test.rb
index a8b95acdea..e9a923dd72 100644
--- a/actionview/test/template/atom_feed_helper_test.rb
+++ b/actionview/test/template/atom_feed_helper_test.rb
@@ -28,7 +28,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["entry_options"] = <<-EOT
+  FEEDS["entry_options"] = <<-EOT
         atom_feed do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -45,7 +45,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["entry_type_options"] = <<-EOT
+  FEEDS["entry_type_options"] = <<-EOT
         atom_feed(:schema_date => '2008') do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -62,7 +62,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["entry_url_false_option"] = <<-EOT
+  FEEDS["entry_url_false_option"] = <<-EOT
         atom_feed do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -79,7 +79,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["xml_block"] = <<-EOT
+  FEEDS["xml_block"] = <<-EOT
         atom_feed do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -96,7 +96,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["feed_with_atomPub_namespace"] = <<-EOT
+  FEEDS["feed_with_atomPub_namespace"] = <<-EOT
         atom_feed({'xmlns:app' => 'http://www.w3.org/2007/app',
                  'xmlns:openSearch' => 'http://a9.com/-/spec/opensearch/1.1/'}) do |feed|
           feed.title("My great blog!")
@@ -115,7 +115,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["feed_with_overridden_ids"] = <<-EOT
+  FEEDS["feed_with_overridden_ids"] = <<-EOT
         atom_feed({:id => 'tag:test.rubyonrails.org,2008:test/'}) do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -169,7 +169,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["feed_with_xhtml_content"] = <<-'EOT'
+  FEEDS["feed_with_xhtml_content"] = <<-'EOT'
         atom_feed do |feed|
           feed.title("My great blog!")
           feed.updated(@scrolls.first.created_at)
@@ -191,7 +191,7 @@ class ScrollsController < ActionController::Base
           end
         end
     EOT
-    FEEDS["provide_builder"] = <<-'EOT'
+  FEEDS["provide_builder"] = <<-'EOT'
           # we pass in the new_xml to the helper so it doesn't
           # call anything on the original builder
           new_xml = Builder::XmlMarkup.new(:target=>'')
diff --git a/actionview/test/template/date_helper_test.rb b/actionview/test/template/date_helper_test.rb
index 0f1f22c43a..a40bc1c131 100644
--- a/actionview/test/template/date_helper_test.rb
+++ b/actionview/test/template/date_helper_test.rb
@@ -534,7 +534,7 @@ class DateHelperTest < ActionView::TestCase
 
     assert_dom_equal expected, select_year(nil, start_year: 2003, end_year: 2005, with_css_classes: { year: "my-year" })
   end
-  
+
   def test_select_year_with_position
     expected = %(<select id="date_year_1i" name="date[year(1i)]">\n)
     expected << %(<option value="2003">2003</option>\n<option value="2004">2004</option>\n<option value="2005">2005</option>\n)
@@ -2503,7 +2503,7 @@ class DateHelperTest < ActionView::TestCase
     expected << "</select>\n"
     expected << " : "
     expected << %(<select id="post_written_on_5i" name="post[written_on(5i)]">\n)
-        expected << %(<option value="">Minute</option>\n)
+    expected << %(<option value="">Minute</option>\n)
     0.upto(59) { |i| expected << %(<option value="#{sprintf("%02d", i)}"#{' selected="selected"' if i == 16}>#{sprintf("%02d", i)}</option>\n) }
     expected << "</select>\n"
 
@@ -2524,7 +2524,7 @@ class DateHelperTest < ActionView::TestCase
     expected << "</select>\n"
     expected << " : "
     expected << %(<select id="post_written_on_5i" name="post[written_on(5i)]">\n)
-        expected << %(<option value="">Choose minute</option>\n)
+    expected << %(<option value="">Choose minute</option>\n)
     0.upto(59) { |i| expected << %(<option value="#{sprintf("%02d", i)}"#{' selected="selected"' if i == 16}>#{sprintf("%02d", i)}</option>\n) }
     expected << "</select>\n"
 
diff --git a/actionview/test/template/form_helper_test.rb b/actionview/test/template/form_helper_test.rb
index 716cb3a00a..ed58818602 100644
--- a/actionview/test/template/form_helper_test.rb
+++ b/actionview/test/template/form_helper_test.rb
@@ -805,9 +805,9 @@ class FormHelperTest < ActionView::TestCase
   end
 
   def test_radio_button_respects_passed_in_id
-     assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />',
-       radio_button("post", "secret", "1", id: "foo")
-    )
+    assert_dom_equal('<input checked="checked" id="foo" name="post[secret]" type="radio" value="1" />',
+      radio_button("post", "secret", "1", id: "foo")
+   )
   end
 
   def test_radio_button_with_booleans
@@ -1443,10 +1443,10 @@ class FormHelperTest < ActionView::TestCase
       %{<input name="post[#{pid}][secret]" type="hidden" value="0" /><input checked="checked" id="post_#{pid}_secret" name="post[#{pid}][secret]" type="checkbox" value="1" />},
       check_box("post[]", "secret")
     )
-   assert_dom_equal(
-      %{<input checked="checked" id="post_#{pid}_title_hello_world" name="post[#{pid}][title]" type="radio" value="Hello World" />},
-      radio_button("post[]", "title", "Hello World")
-    )
+    assert_dom_equal(
+       %{<input checked="checked" id="post_#{pid}_title_hello_world" name="post[#{pid}][title]" type="radio" value="Hello World" />},
+       radio_button("post[]", "title", "Hello World")
+     )
     assert_dom_equal(
       %{<input id="post_#{pid}_title_goodbye_world" name="post[#{pid}][title]" type="radio" value="Goodbye World" />},
       radio_button("post[]", "title", "Goodbye World")
@@ -1467,10 +1467,10 @@ class FormHelperTest < ActionView::TestCase
       %{<input name="post[#{pid}][secret]" type="hidden" value="0" /><input checked="checked" name="post[#{pid}][secret]" type="checkbox" value="1" />},
       check_box("post[]", "secret", id: nil)
     )
-   assert_dom_equal(
-     %{<input checked="checked" name="post[#{pid}][title]" type="radio" value="Hello World" />},
-      radio_button("post[]", "title", "Hello World", id: nil)
-    )
+    assert_dom_equal(
+      %{<input checked="checked" name="post[#{pid}][title]" type="radio" value="Hello World" />},
+       radio_button("post[]", "title", "Hello World", id: nil)
+     )
     assert_dom_equal(
       %{<input name="post[#{pid}][title]" type="radio" value="Goodbye World" />},
       radio_button("post[]", "title", "Goodbye World", id: nil)
@@ -2187,7 +2187,7 @@ class FormHelperTest < ActionView::TestCase
       end
 
       expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
-      "<input name='commit' data-disable-with='Confirm Post changes' type='submit' value='Confirm Post changes' />"
+        "<input name='commit' data-disable-with='Confirm Post changes' type='submit' value='Confirm Post changes' />"
       end
 
       assert_dom_equal expected, output_buffer
@@ -2201,7 +2201,7 @@ class FormHelperTest < ActionView::TestCase
       end
 
       expected = whole_form do
-      "<input name='commit' class='extra' data-disable-with='Save changes' type='submit' value='Save changes' />"
+        "<input name='commit' class='extra' data-disable-with='Save changes' type='submit' value='Save changes' />"
       end
 
       assert_dom_equal expected, output_buffer
@@ -2215,7 +2215,7 @@ class FormHelperTest < ActionView::TestCase
       end
 
       expected = whole_form("/posts/123", "edit_another_post", "edit_another_post", method: "patch") do
-      "<input name='commit' data-disable-with='Update your Post' type='submit' value='Update your Post' />"
+        "<input name='commit' data-disable-with='Update your Post' type='submit' value='Update your Post' />"
       end
 
       assert_dom_equal expected, output_buffer
@@ -2419,11 +2419,11 @@ class FormHelperTest < ActionView::TestCase
       }
     end
 
-   expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
-     '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
-     '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
-     '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />'
-   end
+    expected = whole_form("/posts/123", "edit_post_123", "edit_post", method: "patch") do
+      '<input name="post[title]" type="text" id="post_title" value="Hello World" />' +
+      '<input id="post_author_attributes_name" name="post[author_attributes][name]" type="text" value="author #321" />' +
+      '<input id="post_author_attributes_id" name="post[author_attributes][id]" type="hidden" value="321" />'
+    end
 
     assert_dom_equal expected, output_buffer
   end
@@ -3443,48 +3443,48 @@ class FormHelperTest < ActionView::TestCase
 
   protected
 
-  def hidden_fields(options = {})
-    method = options[:method]
+    def hidden_fields(options = {})
+      method = options[:method]
 
-    if options.fetch(:enforce_utf8, true)
-      txt = %{<input name="utf8" type="hidden" value="&#x2713;" />}
-    else
-      txt = ""
-    end
+      if options.fetch(:enforce_utf8, true)
+        txt = %{<input name="utf8" type="hidden" value="&#x2713;" />}
+      else
+        txt = ""
+      end
 
-    if method && !%w(get post).include?(method.to_s)
-      txt << %{<input name="_method" type="hidden" value="#{method}" />}
-    end
+      if method && !%w(get post).include?(method.to_s)
+        txt << %{<input name="_method" type="hidden" value="#{method}" />}
+      end
 
-    txt
-  end
+      txt
+    end
 
-  def form_text(action = "/", id = nil, html_class = nil, remote = nil, multipart = nil, method = nil)
-    txt =  %{<form accept-charset="UTF-8" action="#{action}"}
-    txt << %{ enctype="multipart/form-data"} if multipart
-    txt << %{ data-remote="true"} if remote
-    txt << %{ class="#{html_class}"} if html_class
-    txt << %{ id="#{id}"} if id
-    method = method.to_s == "get" ? "get" : "post"
-    txt << %{ method="#{method}">}
-  end
+    def form_text(action = "/", id = nil, html_class = nil, remote = nil, multipart = nil, method = nil)
+      txt =  %{<form accept-charset="UTF-8" action="#{action}"}
+      txt << %{ enctype="multipart/form-data"} if multipart
+      txt << %{ data-remote="true"} if remote
+      txt << %{ class="#{html_class}"} if html_class
+      txt << %{ id="#{id}"} if id
+      method = method.to_s == "get" ? "get" : "post"
+      txt << %{ method="#{method}">}
+    end
 
-  def whole_form(action = "/", id = nil, html_class = nil, options = {})
-    contents = block_given? ? yield : ""
+    def whole_form(action = "/", id = nil, html_class = nil, options = {})
+      contents = block_given? ? yield : ""
 
-    method, remote, multipart = options.values_at(:method, :remote, :multipart)
+      method, remote, multipart = options.values_at(:method, :remote, :multipart)
 
-    form_text(action, id, html_class, remote, multipart, method) + hidden_fields(options.slice :method, :enforce_utf8) + contents + "</form>"
-  end
+      form_text(action, id, html_class, remote, multipart, method) + hidden_fields(options.slice :method, :enforce_utf8) + contents + "</form>"
+    end
 
-  def protect_against_forgery?
-    false
-  end
+    def protect_against_forgery?
+      false
+    end
 
-  def with_locale(testing_locale = :label)
-    old_locale, I18n.locale = I18n.locale, testing_locale
-    yield
-  ensure
-    I18n.locale = old_locale
-  end
+    def with_locale(testing_locale = :label)
+      old_locale, I18n.locale = I18n.locale, testing_locale
+      yield
+    ensure
+      I18n.locale = old_locale
+    end
 end
diff --git a/actionview/test/template/form_options_helper_test.rb b/actionview/test/template/form_options_helper_test.rb
index 69c43dacb0..f588fb2fd2 100644
--- a/actionview/test/template/form_options_helper_test.rb
+++ b/actionview/test/template/form_options_helper_test.rb
@@ -66,10 +66,10 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_collection_options_with_preselected_value_array
-      assert_dom_equal(
-        "<option value=\"&lt;Abe&gt;\">&lt;Abe&gt; went home</option>\n<option value=\"Babe\" selected=\"selected\">Babe went home</option>\n<option value=\"Cabe\" selected=\"selected\">Cabe went home</option>",
-        options_from_collection_for_select(dummy_posts, "author_name", "title", [ "Babe", "Cabe" ])
-      )
+    assert_dom_equal(
+      "<option value=\"&lt;Abe&gt;\">&lt;Abe&gt; went home</option>\n<option value=\"Babe\" selected=\"selected\">Babe went home</option>\n<option value=\"Cabe\" selected=\"selected\">Cabe went home</option>",
+      options_from_collection_for_select(dummy_posts, "author_name", "title", [ "Babe", "Cabe" ])
+    )
   end
 
   def test_collection_options_with_proc_for_selected
@@ -171,10 +171,10 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_array_options_for_select_with_selection_array
-      assert_dom_equal(
-        "<option value=\"Denmark\">Denmark</option>\n<option value=\"&lt;USA&gt;\" selected=\"selected\">&lt;USA&gt;</option>\n<option value=\"Sweden\" selected=\"selected\">Sweden</option>",
-        options_for_select([ "Denmark", "<USA>", "Sweden" ], [ "<USA>", "Sweden" ])
-      )
+    assert_dom_equal(
+      "<option value=\"Denmark\">Denmark</option>\n<option value=\"&lt;USA&gt;\" selected=\"selected\">&lt;USA&gt;</option>\n<option value=\"Sweden\" selected=\"selected\">Sweden</option>",
+      options_for_select([ "Denmark", "<USA>", "Sweden" ], [ "<USA>", "Sweden" ])
+    )
   end
 
   def test_array_options_for_select_with_disabled_value
@@ -213,18 +213,18 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_array_options_for_string_include_in_other_string_bug_fix
-      assert_dom_equal(
-        "<option value=\"ruby\">ruby</option>\n<option value=\"rubyonrails\" selected=\"selected\">rubyonrails</option>",
-        options_for_select([ "ruby", "rubyonrails" ], "rubyonrails")
-      )
-      assert_dom_equal(
-        "<option value=\"ruby\" selected=\"selected\">ruby</option>\n<option value=\"rubyonrails\">rubyonrails</option>",
-        options_for_select([ "ruby", "rubyonrails" ], "ruby")
-      )
-      assert_dom_equal(
-        %(<option value="ruby" selected="selected">ruby</option>\n<option value="rubyonrails">rubyonrails</option>\n<option value=""></option>),
-        options_for_select([ "ruby", "rubyonrails", nil ], "ruby")
-      )
+    assert_dom_equal(
+      "<option value=\"ruby\">ruby</option>\n<option value=\"rubyonrails\" selected=\"selected\">rubyonrails</option>",
+      options_for_select([ "ruby", "rubyonrails" ], "rubyonrails")
+    )
+    assert_dom_equal(
+      "<option value=\"ruby\" selected=\"selected\">ruby</option>\n<option value=\"rubyonrails\">rubyonrails</option>",
+      options_for_select([ "ruby", "rubyonrails" ], "ruby")
+    )
+    assert_dom_equal(
+      %(<option value="ruby" selected="selected">ruby</option>\n<option value="rubyonrails">rubyonrails</option>\n<option value=""></option>),
+      options_for_select([ "ruby", "rubyonrails", nil ], "ruby")
+    )
   end
 
   def test_hash_options_for_select
@@ -1234,18 +1234,18 @@ class FormOptionsHelperTest < ActionView::TestCase
   end
 
   def test_time_zone_select_with_default_time_zone_and_nil_value
-     @firm = Firm.new()
-     @firm.time_zone = nil
+    @firm = Firm.new()
+    @firm.time_zone = nil
 
-     html = time_zone_select( "firm", "time_zone", nil, default: "B" )
-     assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\">" +
-                   "<option value=\"A\">A</option>\n" +
-                   "<option value=\"B\" selected=\"selected\">B</option>\n" +
-                   "<option value=\"C\">C</option>\n" +
-                   "<option value=\"D\">D</option>\n" +
-                   "<option value=\"E\">E</option>" +
-                   "</select>",
-                   html
+    html = time_zone_select( "firm", "time_zone", nil, default: "B" )
+    assert_dom_equal "<select id=\"firm_time_zone\" name=\"firm[time_zone]\">" +
+                  "<option value=\"A\">A</option>\n" +
+                  "<option value=\"B\" selected=\"selected\">B</option>\n" +
+                  "<option value=\"C\">C</option>\n" +
+                  "<option value=\"D\">D</option>\n" +
+                  "<option value=\"E\">E</option>" +
+                  "</select>",
+                  html
   end
 
   def test_time_zone_select_with_default_time_zone_and_value
@@ -1386,14 +1386,14 @@ class FormOptionsHelperTest < ActionView::TestCase
 
   private
 
-  def dummy_posts
-    [ Post.new("<Abe> went home", "<Abe>", "To a little house", "shh!"),
-      Post.new("Babe went home", "Babe", "To a little house", "shh!"),
-      Post.new("Cabe went home", "Cabe", "To a little house", "shh!") ]
-  end
+    def dummy_posts
+      [ Post.new("<Abe> went home", "<Abe>", "To a little house", "shh!"),
+        Post.new("Babe went home", "Babe", "To a little house", "shh!"),
+        Post.new("Cabe went home", "Cabe", "To a little house", "shh!") ]
+    end
 
-  def dummy_continents
-    [ Continent.new("<Africa>", [Country.new("<sa>", "<South Africa>"), Country.new("so", "Somalia")]),
-      Continent.new("Europe", [Country.new("dk", "Denmark"), Country.new("ie", "Ireland")]) ]
-  end
+    def dummy_continents
+      [ Continent.new("<Africa>", [Country.new("<sa>", "<South Africa>"), Country.new("so", "Somalia")]),
+        Continent.new("Europe", [Country.new("dk", "Denmark"), Country.new("ie", "Ireland")]) ]
+    end
 end
diff --git a/actionview/test/template/form_tag_helper_test.rb b/actionview/test/template/form_tag_helper_test.rb
index 603fddc09e..52f32e9f0e 100644
--- a/actionview/test/template/form_tag_helper_test.rb
+++ b/actionview/test/template/form_tag_helper_test.rb
@@ -728,7 +728,7 @@ class FormTagHelperTest < ActionView::TestCase
 
   private
 
-  def root_elem(rendered_content)
-    Nokogiri::HTML::DocumentFragment.parse(rendered_content).children.first # extract from nodeset
-  end
+    def root_elem(rendered_content)
+      Nokogiri::HTML::DocumentFragment.parse(rendered_content).children.first # extract from nodeset
+    end
 end
diff --git a/actionview/test/template/tag_helper_test.rb b/actionview/test/template/tag_helper_test.rb
index 4e691c9490..3e060d0246 100644
--- a/actionview/test/template/tag_helper_test.rb
+++ b/actionview/test/template/tag_helper_test.rb
@@ -314,7 +314,7 @@ class TagHelperTest < ActionView::TestCase
   def test_link_to_data_nil_equal
     div_type1 = content_tag(:div, "test", "data-tooltip" => nil)
     div_type2 = content_tag(:div, "test", data: {tooltip: nil})
-    assert_dom_equal div_type1, div_type2 
+    assert_dom_equal div_type1, div_type2
   end
 
   def test_tag_builder_link_to_data_nil_equal
-- 
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