(
self,
app_label: str,
old_state: State,
new_state: State,
state_editor: BaseSchemaEditor | None = None,
)
| 577 | state.reload_models(models_to_reload) |
| 578 | |
| 579 | async def database_forward( |
| 580 | self, |
| 581 | app_label: str, |
| 582 | old_state: State, |
| 583 | new_state: State, |
| 584 | state_editor: BaseSchemaEditor | None = None, |
| 585 | ) -> None: |
| 586 | if not state_editor: |
| 587 | return |
| 588 | old_model = old_state.apps.get_model(f"{app_label}.{self.model_name}") |
| 589 | new_model = new_state.apps.get_model(f"{app_label}.{self.model_name}") |
| 590 | old_field = old_model._meta.fields_map[self.old_name] |
| 591 | new_field = new_model._meta.fields_map[self.new_name] |
| 592 | old_db_field = old_field.source_field or old_field.model_field_name |
| 593 | new_db_field = new_field.source_field or new_field.model_field_name |
| 594 | if old_db_field == new_db_field: |
| 595 | return |
| 596 | await state_editor._run_sql( |
| 597 | state_editor.RENAME_FIELD_TEMPLATE.format( |
| 598 | table=state_editor._qualify_table_name( |
| 599 | new_model._meta.db_table, new_model._meta.schema |
| 600 | ), |
| 601 | old_column=old_db_field, |
| 602 | new_column=new_db_field, |
| 603 | ) |
| 604 | ) |
| 605 | |
| 606 | async def database_backward( |
| 607 | self, |
nothing calls this directly
no test coverage detected