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| author | Matthew Wilkes <git@matthewwilkes.name> | 2015-02-16 19:42:11 +0000 |
|---|---|---|
| committer | Markus Holtermann <info@markusholtermann.eu> | 2015-04-21 11:28:38 +0200 |
| commit | e4b7daec11c3849f5dae46ddfad5fe9ef03c2482 (patch) | |
| tree | 167280c2466864b7ade2939913f3787de948a0e8 | |
| parent | 1a1f16d67da7080241ad9f6b4325f22364ac57ba (diff) | |
Refs #24354 -- Prevented repointing of relations on superclasses when migrating a subclass's name change
The issue was hidden on 1.8+ until #24573 due to a bug inside the model
reloading process.
Forwardport of patch from ae87ad005f7b62f5fa5a29ef07443fa1bbb9baf0
| -rw-r--r-- | django/db/migrations/operations/models.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/django/db/migrations/operations/models.py b/django/db/migrations/operations/models.py index ece1527453..56cb8fe608 100644 --- a/django/db/migrations/operations/models.py +++ b/django/db/migrations/operations/models.py @@ -169,6 +169,10 @@ class RenameModel(Operation): state.remove_model(app_label, self.old_name_lower) # Repoint the FKs and M2Ms pointing to us for related_object in all_related_objects: + if related_object.model is not model: + # The model being renamed does not participate in this relation + # directly. Rather, a superclass does. + continue # Use the new related key for self referential related objects. if related_object.related_model == model: related_key = (app_label, self.new_name_lower) |