Merge pull request #30412 from yhirano55/add_nodoc_for_active_record_attribute_methods

Add :nodoc: for ActiveRecord::AttributeMethods [ci skip]

activerecord/lib/active_record/attribute_methods/read.rb

@@ -5,7 +5,7 @@ module AttributeMethods
     module Read
       extend ActiveSupport::Concern
 
-      module ClassMethods
+      module ClassMethods # :nodoc:
         private
 
           # We want to generate the methods via module_eval rather than

activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb

@@ -62,7 +62,7 @@ def map_avoiding_infinite_recursion(value)
         class_attribute :time_zone_aware_types, instance_writer: false, default: [ :datetime, :time ]
       end
 
-      module ClassMethods
+      module ClassMethods # :nodoc:
         private
 
           def inherited(subclass)

activerecord/lib/active_record/attribute_methods/write.rb

@@ -9,7 +9,7 @@ module Write
         attribute_method_suffix "="
       end
 
-      module ClassMethods
+      module ClassMethods # :nodoc:
         private
 
           def define_method_attribute=(name)