def deconstruct(self):
        """Deconstruct method."""
        name, path, args, kwargs = super().deconstruct()

        if self.populate_from is not None:
            kwargs['populate_from'] = self.populate_from

        if self.unique_with != ():
            kwargs['unique_with'] = self.unique_with
            kwargs.pop('unique', None)

        return name, path, args, kwargs
Deconstruct method.