Pass symbol as an argument instead of a block

8 files changed, 9 insertions, 9 deletions

diff --git a/actionview/lib/action_view/helpers/date_helper.rb b/actionview/lib/action_view/helpers/date_helper.rb
index bd7b36c352..4b4f0ae577 100644
--- a/actionview/lib/action_view/helpers/date_helper.rb
+++ b/actionview/lib/action_view/helpers/date_helper.rb
@@ -898,7 +898,7 @@ module ActionView
 
         def translated_date_order
           date_order = I18n.translate(:'date.order', :locale => @options[:locale], :default => [])
-          date_order = date_order.map { |element| element.to_sym }
+          date_order = date_order.map(&:to_sym)
 
           forbidden_elements = date_order - [:year, :month, :day]
           if forbidden_elements.any?
diff --git a/actionview/lib/action_view/helpers/form_options_helper.rb b/actionview/lib/action_view/helpers/form_options_helper.rb
index 83b07a00d4..bbfbf482a4 100644
--- a/actionview/lib/action_view/helpers/form_options_helper.rb
+++ b/actionview/lib/action_view/helpers/form_options_helper.rb
@@ -351,12 +351,12 @@ module ActionView
         return container if String === container
 
         selected, disabled = extract_selected_and_disabled(selected).map do |r|
-          Array(r).map { |item| item.to_s }
+          Array(r).map(&:to_s)
         end
 
         container.map do |element|
           html_attributes = option_html_attributes(element)
-          text, value = option_text_and_value(element).map { |item| item.to_s }
+          text, value = option_text_and_value(element).map(&:to_s)
 
           html_attributes[:selected] ||= option_value_selected?(value, selected)
           html_attributes[:disabled] ||= disabled && option_value_selected?(value, disabled)
diff --git a/actionview/lib/action_view/helpers/tag_helper.rb b/actionview/lib/action_view/helpers/tag_helper.rb
index b2038576a2..a87c223a71 100644
--- a/actionview/lib/action_view/helpers/tag_helper.rb
+++ b/actionview/lib/action_view/helpers/tag_helper.rb
@@ -18,7 +18,7 @@ module ActionView
                            itemscope allowfullscreen default inert sortable
                            truespeed typemustmatch).to_set
 
-      BOOLEAN_ATTRIBUTES.merge(BOOLEAN_ATTRIBUTES.map {|attribute| attribute.to_sym })
+      BOOLEAN_ATTRIBUTES.merge(BOOLEAN_ATTRIBUTES.map(&:to_sym))
 
       TAG_PREFIXES = ['aria', 'data', :aria, :data].to_set
 
diff --git a/actionview/lib/action_view/layouts.rb b/actionview/lib/action_view/layouts.rb
index 9ee05bd816..0b5c0b9991 100644
--- a/actionview/lib/action_view/layouts.rb
+++ b/actionview/lib/action_view/layouts.rb
@@ -262,7 +262,7 @@ module ActionView
       def layout(layout, conditions = {})
         include LayoutConditions unless conditions.empty?
 
-        conditions.each {|k, v| conditions[k] = Array(v).map {|a| a.to_s} }
+        conditions.each {|k, v| conditions[k] = Array(v).map(&:to_s) }
         self._layout_conditions = conditions
 
         self._layout = layout
diff --git a/actionview/lib/action_view/template/error.rb b/actionview/lib/action_view/template/error.rb
index 743ef6de0a..390bce98a2 100644
--- a/actionview/lib/action_view/template/error.rb
+++ b/actionview/lib/action_view/template/error.rb
@@ -75,7 +75,7 @@ module ActionView
       def sub_template_message
         if @sub_templates
           "Trace of template inclusion: " +
-          @sub_templates.collect { |template| template.inspect }.join(", ")
+          @sub_templates.collect(&:inspect).join(", ")
         else
           ""
         end
diff --git a/actionview/lib/action_view/template/handlers.rb b/actionview/lib/action_view/template/handlers.rb
index ff2feb5149..9e61ea4225 100644
--- a/actionview/lib/action_view/template/handlers.rb
+++ b/actionview/lib/action_view/template/handlers.rb
@@ -42,7 +42,7 @@ module ActionView #:nodoc:
       end
 
       def template_handler_extensions
-        @@template_handlers.keys.map {|key| key.to_s }.sort
+        @@template_handlers.keys.map(&:to_s).sort
       end
 
       def registered_template_handler(extension)
diff --git a/actionview/lib/action_view/template/resolver.rb b/actionview/lib/action_view/template/resolver.rb
index b65507f4a2..29d2e9ca90 100644
--- a/actionview/lib/action_view/template/resolver.rb
+++ b/actionview/lib/action_view/template/resolver.rb
@@ -139,7 +139,7 @@ module ActionView
     # resolver is fresher before returning it.
     def cached(key, path_info, details, locals) #:nodoc:
       name, prefix, partial = path_info
-      locals = locals.map { |x| x.to_s }.sort!
+      locals = locals.map(&:to_s).sort!
 
       if key
         @cache.cache(key, name, prefix, partial, locals) do
diff --git a/actionview/lib/action_view/template/types.rb b/actionview/lib/action_view/template/types.rb
index b84e0281ae..be45fcf742 100644
--- a/actionview/lib/action_view/template/types.rb
+++ b/actionview/lib/action_view/template/types.rb
@@ -9,7 +9,7 @@ module ActionView
         self.types = Set.new
 
         def self.register(*t)
-          types.merge(t.map { |type| type.to_s })
+          types.merge(t.map(&:to_s))
         end
 
         register :html, :text, :js, :css,  :xml, :json