applies new string literal convention in activerecord/lib

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

5 files changed, 11 insertions, 11 deletions

diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb
index 0bcfa5f00d..50d7e1df7a 100644
--- a/activerecord/lib/active_record/attribute_methods/dirty.rb
+++ b/activerecord/lib/active_record/attribute_methods/dirty.rb
@@ -1,5 +1,5 @@
-require 'active_support/core_ext/module/attribute_accessors'
-require 'active_record/attribute_mutation_tracker'
+require "active_support/core_ext/module/attribute_accessors"
+require "active_record/attribute_mutation_tracker"
 
 module ActiveRecord
   module AttributeMethods
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index d28edfb003..162a564a49 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -1,4 +1,4 @@
-require 'set'
+require "set"
 
 module ActiveRecord
   module AttributeMethods
@@ -48,14 +48,14 @@ module ActiveRecord
       protected
 
       def attribute_method?(attr_name)
-        attr_name == 'id' || super
+        attr_name == "id" || super
       end
 
       module ClassMethods
         def define_method_attribute(attr_name)
           super
 
-          if attr_name == primary_key && attr_name != 'id'
+          if attr_name == primary_key && attr_name != "id"
             generated_attribute_methods.send(:alias_method, :id, primary_key)
           end
         end
@@ -98,7 +98,7 @@ module ActiveRecord
               pk = connection.schema_cache.primary_keys(table_name)
               suppress_composite_primary_key(pk)
             else
-              'id'
+              "id"
             end
           end
         end
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index ab2ecaa7c5..a7310130fe 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -25,7 +25,7 @@ module ActiveRecord
         # Making it frozen means that it doesn't get duped when used to
         # key the @attributes in read_attribute.
         def define_method_attribute(name)
-          safe_name = name.unpack('h*'.freeze).first
+          safe_name = name.unpack("h*".freeze).first
           temp_method = "__temp__#{safe_name}"
 
           ActiveRecord::AttributeMethods::AttrNames.set_name_cache safe_name, name
@@ -49,7 +49,7 @@ module ActiveRecord
       # to a date object, like Date.new(2004, 12, 12)).
       def read_attribute(attr_name, &block)
         name = attr_name.to_s
-        name = self.class.primary_key if name == 'id'.freeze
+        name = self.class.primary_key if name == "id".freeze
         _read_attribute(name, &block)
       end
 
diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
index cbb4f0cff8..d7b5f8b262 100644
--- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
+++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb
@@ -1,4 +1,4 @@
-require 'active_support/core_ext/string/strip'
+require "active_support/core_ext/string/strip"
 
 module ActiveRecord
   module AttributeMethods
diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb
index 70c2d2f25d..e7f62197c3 100644
--- a/activerecord/lib/active_record/attribute_methods/write.rb
+++ b/activerecord/lib/active_record/attribute_methods/write.rb
@@ -11,7 +11,7 @@ module ActiveRecord
         protected
 
         def define_method_attribute=(name)
-          safe_name = name.unpack('h*'.freeze).first
+          safe_name = name.unpack("h*".freeze).first
           ActiveRecord::AttributeMethods::AttrNames.set_name_cache safe_name, name
 
           generated_attribute_methods.module_eval <<-STR, __FILE__, __LINE__ + 1
@@ -44,7 +44,7 @@ module ActiveRecord
 
       def write_attribute_with_type_cast(attr_name, value, should_type_cast)
         attr_name = attr_name.to_s
-        attr_name = self.class.primary_key if attr_name == 'id' && self.class.primary_key
+        attr_name = self.class.primary_key if attr_name == "id" && self.class.primary_key
 
         if should_type_cast
           @attributes.write_from_user(attr_name, value)