mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-10-25 22:56:12 +00:00
Code Issues 32 Releases Wiki Activity

Fixed #34250 -- Fixed renaming model with m2m relation to a model with the same name.

Browse Source
This commit is contained in:
DevilsAutumn
2023-02-10 16:32:31 +05:30
committed by Mariusz Felisiak
parent ce8189eea0
commit ff3a283422
2 changed files with 75 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
django/db/migrations/operations/models.py
View File

@@ -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):