applies new string literal convention in activesupport/lib

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

1 files changed, 14 insertions, 14 deletions

diff --git a/activesupport/lib/active_support/core_ext/array/conversions.rb b/activesupport/lib/active_support/core_ext/array/conversions.rb
index 54fb83581a..7d7e896170 100644
--- a/activesupport/lib/active_support/core_ext/array/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/array/conversions.rb
@@ -1,8 +1,8 @@
-require 'active_support/xml_mini'
-require 'active_support/core_ext/hash/keys'
-require 'active_support/core_ext/string/inflections'
-require 'active_support/core_ext/object/to_param'
-require 'active_support/core_ext/object/to_query'
+require "active_support/xml_mini"
+require "active_support/core_ext/hash/keys"
+require "active_support/core_ext/string/inflections"
+require "active_support/core_ext/object/to_param"
+require "active_support/core_ext/object/to_query"
 
 class Array
   # Converts the array to a comma-separated sentence where the last element is
@@ -66,9 +66,9 @@ class Array
     options.assert_valid_keys(:words_connector, :two_words_connector, :last_word_connector, :locale, :fallback_string)
 
     default_connectors = {
-      :words_connector     => ', ',
-      :two_words_connector => ' and ',
-      :last_word_connector => ', and '
+      :words_connector     => ", ",
+      :two_words_connector => " and ",
+      :last_word_connector => ", and "
     }
     if defined?(I18n)
       i18n_connectors = I18n.translate(:'support.array', locale: options[:locale], default: {})
@@ -98,9 +98,9 @@ class Array
     case format
     when :db
       if empty?
-        'null'
+        "null"
       else
-        collect(&:id).join(',')
+        collect(&:id).join(",")
       end
     else
       to_default_s
@@ -185,7 +185,7 @@ class Array
   #   </messages>
   #
   def to_xml(options = {})
-    require 'active_support/builder' unless defined?(Builder)
+    require "active_support/builder" unless defined?(Builder)
 
     options = options.dup
     options[:indent]  ||= 2
@@ -193,9 +193,9 @@ class Array
     options[:root]    ||= \
       if first.class != Hash && all? { |e| e.is_a?(first.class) }
         underscored = ActiveSupport::Inflector.underscore(first.class.name)
-        ActiveSupport::Inflector.pluralize(underscored).tr('/', '_')
+        ActiveSupport::Inflector.pluralize(underscored).tr("/", "_")
       else
-        'objects'
+        "objects"
       end
 
     builder = options[:builder]
@@ -203,7 +203,7 @@ class Array
 
     root = ActiveSupport::XmlMini.rename_key(options[:root].to_s, options)
     children = options.delete(:children) || root.singularize
-    attributes = options[:skip_types] ? {} : { type: 'array' }
+    attributes = options[:skip_types] ? {} : { type: "array" }
 
     if empty?
       builder.tag!(root, attributes)