BaseRequest.traverse doesn't handle __bobo_traverse__ correctly
Bug #143022 reported by
Joachim Werner
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| Zope 2 |
Invalid
|
Medium
|
Unassigned | ||
Bug Description
The books say that if __bobo_traverse__ doesn't find an object to return it should return None. But the code in the traverse method of BaseRequest in ZPublisher/
The issue is that if __bobo_traverse__ returns None the "normal" traversal is skipped. If the object that we are looking for does not exist we then get a "missing docstring" error instead of the NotFound error we'd expect. This is because a None object has no docstring ...
Attached is a patch for 2.7.1b1. This patch seems to work, but is highly unelegant.
Revision history for this message
| Joachim Werner (bavarian) wrote | #0 |
| tags: | added: bugday20100519 |
| tags: |
added: bugday removed: bug+solution bugday20100519 zope |
| Changed in zope2: | |
| status: | New → Triaged |
| tags: | added: traversal |
Revision history for this message
| Colin Watson (cjwatson) wrote | #1 |
| Changed in zope2: | |
| status: | Triaged → Invalid |
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