diff options
Diffstat (limited to 'activerecord/lib/active_record/enum.rb')
| -rw-r--r-- | activerecord/lib/active_record/enum.rb | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/enum.rb b/activerecord/lib/active_record/enum.rb index 167f8b7a49..18f1ca26de 100644 --- a/activerecord/lib/active_record/enum.rb +++ b/activerecord/lib/active_record/enum.rb @@ -1,3 +1,5 @@ +require 'active_support/core_ext/object/deep_dup' + module ActiveRecord # Declare an enum attribute where the values map to integers in the database, # but can be queried by name. Example: @@ -70,8 +72,9 @@ module ActiveRecord base.defined_enums = {} end - def enum_mapping_for(attr_name) # :nodoc: - defined_enums[attr_name.to_s] + def inherited(base) + base.defined_enums = defined_enums.deep_dup + super end def enum(definitions) @@ -136,7 +139,7 @@ module ActiveRecord mod = Module.new do private def save_changed_attribute(attr_name, value) - if (mapping = self.class.enum_mapping_for(attr_name)) + if (mapping = self.class.defined_enums[attr_name.to_s]) if attribute_changed?(attr_name) old = changed_attributes[attr_name] |