summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMatthew Wilkes <git@matthewwilkes.name>2015-02-16 19:42:11 +0000
committerMarkus Holtermann <info@markusholtermann.eu>2015-04-21 12:02:27 +0200
commit697317f3340b1d1f40586262098ad4dbae9aebaf (patch)
tree9e51d17c8e592ccfb67e74574adeab91891f8dc7
parent516907540b81c009b74d29b2fa36319b47528b49 (diff)
[1.8.x] 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.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/django/db/migrations/operations/models.py b/django/db/migrations/operations/models.py
index efd35f0501..2d75836da9 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)