Opened 4 years ago
Last modified 4 years ago
#31837 closed Uncategorized
Possible manager migration bug — at Initial Version
Reported by: | Gordon Wrigley | Owned by: | nobody |
---|---|---|---|
Component: | Migrations | Version: | 3.0 |
Severity: | Normal | Keywords: | |
Cc: | Triage Stage: | Unreviewed | |
Has patch: | no | Needs documentation: | no |
Needs tests: | no | Patch needs improvement: | no |
Easy pickings: | no | UI/UX: | no |
Description
If I understand managers and migrations correctly then the change in this commit https://github.com/tolomea/django-tutorial/commit/e5df712ef10be91cd2e5d28c9df48e33254a2b10 produces a bad migration.
Specifically I expect the migration to include both managers but it omits the "objects" manager.
This causes a problem in the followup data migration https://github.com/tolomea/django-tutorial/commit/90825038c55913d74a23b1c5c2ba35268d0a1367 where Question.objects isn't available leading to AttributeError: type object 'Question' has no attribute 'objects'
I have observed this in 3.0.8 and 2.2.14 (where I first ran into it)