3 files changed, 4 insertions, 4 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