Method state_forwards

django/db/migrations/operations/fields.py:226–233

(self, app_label, state)

        return (self.__class__.__name__, [], kwargs)

    def state_forwards(self, app_label, state):
        state.alter_field(
            app_label,
            self.model_name_lower,
            self.name,
            self.field,
            self.preserve_default,
        )

    def database_forwards(self, app_label, schema_editor, from_state, to_state):
        to_model = to_state.apps.get_model(app_label, self.model_name)