method
mutations_before_last_save
v5.1.7 -
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- Class:
ActiveRecord::AttributeMethods::Dirty
mutations_before_last_save()private
No documentation available.
# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 318
def mutations_before_last_save
@mutations_before_last_save ||= previous_mutation_tracker
end- attribute_before_last_save
- attribute_change
- attribute_change_to_be_saved
- attribute_changed?
- attribute_changed_in_place?
- attribute_in_database
- attribute_was
- attributes_in_database
- changed
- changed?
- changed_attribute_names_to_save
- changed_attributes
- changes
- changes_applied
- changes_internally_applied
- changes_to_save
- clear_attribute_changes
- clear_changes_information
- has_changes_to_save?
- initialize_dup
- previous_changes
- raw_write_attribute
- reload
- save
- save!
- saved_change_to_attribute
- saved_change_to_attribute?
- saved_changes
- saved_changes?
- will_save_change_to_attribute?
-
_create_record - _update_record
- attribute_will_change!
- cache_changed_attributes
- changes_include?
- clear_attribute_change
- clear_changed_attributes_cache
- clear_mutation_trackers
- emit_warning_if_needed
- forget_attribute_assignments
- keys_for_partial_write
- mutation_tracker
- mutations_before_last_save
- mutations_from_database
- previous_mutation_tracker