diff options
| -rw-r--r-- | activemodel/lib/active_model/dirty.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index ddd93e34a6..d2ebd18107 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -257,7 +257,7 @@ module ActiveModel unless defined?(@mutations_from_database) @mutations_from_database = nil end - @mutations_from_database ||= if @attributes + @mutations_from_database ||= if defined?(@attributes) ActiveModel::AttributeMutationTracker.new(@attributes) else NullMutationTracker.instance @@ -265,7 +265,7 @@ module ActiveModel end def forget_attribute_assignments - @attributes = @attributes.map(&:forgetting_assignment) if @attributes + @attributes = @attributes.map(&:forgetting_assignment) if defined?(@attributes) end def mutations_before_last_save |