# What this PR does
Makes sure that all viewset actions with `detail=True` use
`self.get_object()` to retrieve an instance that's being acted upon.
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
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