diff options
Diffstat (limited to 'activerecord/lib/active_record/persistence.rb')
-rw-r--r-- | activerecord/lib/active_record/persistence.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb index c2393c1fc8..a0d5f1ee9f 100644 --- a/activerecord/lib/active_record/persistence.rb +++ b/activerecord/lib/active_record/persistence.rb @@ -373,7 +373,7 @@ module ActiveRecord became = klass.allocate became.send(:initialize) became.instance_variable_set("@attributes", @attributes) - became.instance_variable_set("@mutations_from_database", @mutations_from_database) if defined?(@mutations_from_database) + became.instance_variable_set("@mutations_from_database", @mutations_from_database ||= nil) became.instance_variable_set("@changed_attributes", attributes_changed_by_setter) became.instance_variable_set("@new_record", new_record?) became.instance_variable_set("@destroyed", destroyed?) |