Method database_forwards

django/db/migrations/operations/models.py:396–399

(self, app_label, schema_editor, from_state, to_state)

        state.remove_model(app_label, self.name_lower)

    def database_forwards(self, app_label, schema_editor, from_state, to_state):
        model = from_state.apps.get_model(app_label, self.name)
        if self.allow_migrate_model(schema_editor.connection.alias, model):
            schema_editor.delete_model(model)

    def database_backwards(self, app_label, schema_editor, from_state, to_state):
        model = to_state.apps.get_model(app_label, self.name)