diff options
| -rw-r--r-- | activemodel/lib/active_model/attribute_mutation_tracker.rb | 8 | ||||
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/dirty.rb | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/attribute_mutation_tracker.rb b/activemodel/lib/active_model/attribute_mutation_tracker.rb index 493be5bb88..82d90664c0 100644 --- a/activemodel/lib/active_model/attribute_mutation_tracker.rb +++ b/activemodel/lib/active_model/attribute_mutation_tracker.rb @@ -11,6 +11,10 @@ module ActiveModel @forced_changes = Set.new end + def changed_attribute_names + attr_names.select { |attr_name| changed?(attr_name) } + end + def changed_values attr_names.each_with_object({}.with_indifferent_access) do |attr_name, result| if changed?(attr_name) @@ -76,6 +80,10 @@ module ActiveModel class NullMutationTracker # :nodoc: include Singleton + def changed_attribute_names(*) + [] + end + def changed_values(*) {} end diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 3de6fe566d..7224f970e0 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -114,7 +114,7 @@ module ActiveRecord # Alias for +changed+ def changed_attribute_names_to_save - changes_to_save.keys + mutations_from_database.changed_attribute_names end # Alias for +changed_attributes+ |