Revert renamed `GeneratedAttributeMethods`

This partly reverts 8ca3c286a768038f6b391fd3bfbdfcc299876a1f.

`.is_a?(GeneratedAttributeMethodsBuilder)` doesn't make sense to me, the
module class's `new` creates just an instance of the module class itself.

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index af7e46e649..238ea92da4 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -24,7 +24,7 @@ module ActiveRecord
 
     RESTRICTED_CLASS_METHODS = %w(private public protected allocate new name parent superclass)
 
-    class GeneratedAttributeMethodsBuilder < Module #:nodoc:
+    class GeneratedAttributeMethods < Module #:nodoc:
       include Mutex_m
     end
 
@@ -35,7 +35,7 @@ module ActiveRecord
       end
 
       def initialize_generated_modules # :nodoc:
-        @generated_attribute_methods = const_set(:GeneratedAttributeMethods, GeneratedAttributeMethodsBuilder.new)
+        @generated_attribute_methods = const_set(:GeneratedAttributeMethods, GeneratedAttributeMethods.new)
         private_constant :GeneratedAttributeMethods
         @attribute_methods_generated = false
         include @generated_attribute_methods
@@ -89,7 +89,7 @@ module ActiveRecord
           # If ThisClass < ... < SomeSuperClass < ... < Base and SomeSuperClass
           # defines its own attribute method, then we don't want to overwrite that.
           defined = method_defined_within?(method_name, superclass, Base) &&
-            ! superclass.instance_method(method_name).owner.is_a?(GeneratedAttributeMethodsBuilder)
+            ! superclass.instance_method(method_name).owner.is_a?(GeneratedAttributeMethods)
           defined || super
         end
       end