diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/migrations/operations/models.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/django/db/migrations/operations/models.py b/django/db/migrations/operations/models.py index eade3ee878..0e4a1a50f5 100644 --- a/django/db/migrations/operations/models.py +++ b/django/db/migrations/operations/models.py @@ -212,6 +212,14 @@ class AlterModelTable(Operation): old_model._meta.db_table, new_model._meta.db_table, ) + # Rename M2M fields whose name is based on this model's db_table + for (old_field, new_field) in zip(old_model._meta.local_many_to_many, new_model._meta.local_many_to_many): + if new_field.rel.through._meta.auto_created: + schema_editor.alter_db_table( + new_field.rel.through, + old_field.rel.through._meta.db_table, + new_field.rel.through._meta.db_table, + ) def database_backwards(self, app_label, schema_editor, from_state, to_state): return self.database_forwards(app_label, schema_editor, from_state, to_state) |