/ Ruby on Rails
/
method

changes_from_zero_to_string?

changes_from_zero_to_string?(old, value)
private

No documentation available.

# File activerecord/lib/active_record/attribute_methods/dirty.rb, line 117
      def changes_from_zero_to_string?(old, value)
        # For columns with old 0 and value non-empty string
        old == 0 && value.is_a?(String) && value.present? && non_zero?(value)
      end