method
changed?
rails latest stable - Class:
ActiveRecord::AttributeMutationTracker
changed?(attr_name, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN)public
No documentation available.
# File activerecord/lib/active_record/attribute_mutation_tracker.rb, line 43
def changed?(attr_name, from: OPTION_NOT_GIVEN, to: OPTION_NOT_GIVEN)
attr_name = attr_name.to_s
forced_changes.include?(attr_name) ||
attributes[attr_name].changed? &&
(OPTION_NOT_GIVEN == from || attributes[attr_name].original_value == from) &&
(OPTION_NOT_GIVEN == to || attributes[attr_name].value == to)
end