/ Ruby on Rails
/
method

calculate_changes_from_defaults

rails latest stable - Class: ActiveRecord::AttributeMethods::Dirty

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v4.2.9) is shown here.

calculate_changes_from_defaults()
private

No documentation available.

# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 84
      def calculate_changes_from_defaults
        @changed_attributes = nil
        self.class.column_defaults.each do |attr, orig_value|
          set_attribute_was(attr, orig_value) if _field_changed?(attr, orig_value)
        end
      end