diff options
Diffstat (limited to 'activerecord/lib/active_record')
| -rw-r--r-- | activerecord/lib/active_record/base.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 2d5c166075..16bdd7bb58 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -553,7 +553,9 @@ module ActiveRecord #:nodoc: Coders::YAMLColumn.new(class_name) end - serialized_attributes[attr_name.to_s] = coder + # merge new serialized attribute and create new hash to ensure that each class in inheritance hierarchy + # has its own hash of own serialized attributes + self.serialized_attributes = serialized_attributes.merge(attr_name.to_s => coder) end # Guesses the table name (in forced lower-case) based on the name of the class in the |