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| author | DevilsAutumn <bhuvnesh875@gmail.com> | 2023-02-10 16:32:31 +0530 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2023-02-14 14:33:45 +0100 |
| commit | 5cde08f702c1db7646c0c1c8f9d72d01067310df (patch) | |
| tree | 2a4617e29517224159faa1daa12110cb6a27ad41 /django | |
| parent | b7aab1fb3a41b13ab5d7e19ae9891ed02b9390ce (diff) | |
[4.2.x] Fixed #34250 -- Fixed renaming model with m2m relation to a model with the same name.
Backport of ff3a2834224f527ca574b5cd0d578c8c26d51a6c from main
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/migrations/operations/models.py | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/django/db/migrations/operations/models.py b/django/db/migrations/operations/models.py index 8847441a03..967a91fdc8 100644 --- a/django/db/migrations/operations/models.py +++ b/django/db/migrations/operations/models.py @@ -407,20 +407,12 @@ class RenameModel(ModelOperation): or not new_field.remote_field.through._meta.auto_created ): continue - # Rename the M2M table that's based on this model's name. - old_m2m_model = old_field.remote_field.through - new_m2m_model = new_field.remote_field.through - schema_editor.alter_db_table( - new_m2m_model, - old_m2m_model._meta.db_table, - new_m2m_model._meta.db_table, - ) - # Rename the column in the M2M table that's based on this - # model's name. - schema_editor.alter_field( - new_m2m_model, - old_m2m_model._meta.get_field(old_model._meta.model_name), - new_m2m_model._meta.get_field(new_model._meta.model_name), + # Rename columns and the M2M table. + schema_editor._alter_many_to_many( + new_model, + old_field, + new_field, + strict=False, ) def database_backwards(self, app_label, schema_editor, from_state, to_state): |