#25787: Add existence checks for related database sets on managers
-------------------------------------+-------------------------------------
Reporter: JustusAdam | Owner:
| andersonresende
Type: New feature | Status: closed
Component: Database layer | Version: 1.8
(models, ORM) |
Severity: Normal | Resolution: wontfix
Keywords: ManyToMany, | Triage Stage:
contains, in | Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 1 | UI/UX: 0
-------------------------------------+-------------------------------------
Changes (by timgraham):
* status: assigned => closed
* resolution: => wontfix
Comment:
Doesn't `my_student in my_course.teachers.all()` work? I don't think a
`__contains__` shortcut belongs on the manager -- otherwise users might
expect the rest of QuerySet comparisons like `__eq__` to work as well.
--
Ticket URL: <https://code.djangoproject.com/ticket/25787#comment:2>
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