diff options
Diffstat (limited to 'activemodel/lib/active_model/attribute_methods.rb')
| -rw-r--r-- | activemodel/lib/active_model/attribute_methods.rb | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index aa35a2726e..26ee9c4315 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -1,3 +1,6 @@ +require 'active_support/core_ext/hash/keys' +require 'active_support/core_ext/class/inheritable_attributes' + module ActiveModel class MissingAttributeError < NoMethodError end @@ -219,7 +222,7 @@ module ActiveModel end def attribute_method_matchers #:nodoc: - @@attribute_method_matchers ||= [] + read_inheritable_attribute(:attribute_method_matchers) || write_inheritable_attribute(:attribute_method_matchers, []) end end |