diff options
| -rw-r--r-- | activerecord/lib/active_record/persistence.rb | 1 | ||||
| -rw-r--r-- | activerecord/test/cases/persistence_test.rb | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index 00d49dd0f6..594a2214bb 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -96,6 +96,7 @@ module ActiveRecord became.instance_variable_set("@attributes_cache", @attributes_cache) became.instance_variable_set("@persisted", persisted?) became.instance_variable_set("@destroyed", destroyed?) + became.type = klass.name unless self.class.descends_from_active_record? became end diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index ffe6fb95b8..07262f56be 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -241,6 +241,15 @@ class PersistencesTest < ActiveRecord::TestCase assert_nothing_raised { minimalistic.save } end + def test_update_sti_type + assert_instance_of Reply, topics(:second) + + topic = topics(:second).becomes(Topic) + assert_instance_of Topic, topic + topic.save! + assert_instance_of Topic, Topic.find(topic.id) + end + def test_delete topic = Topic.find(1) assert_equal topic, topic.delete, 'topic.delete did not return self' |