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| author | David Sanders <shang.xiao.sanders@gmail.com> | 2022-10-02 00:42:10 +1000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-01 16:42:10 +0200 |
| commit | da02cbd1effc951b14c981925d0e26a39566649e (patch) | |
| tree | 6de938af99174e4b78aa028fa1a32c6f7ae4a0d8 /docs | |
| parent | bc3b8f152452ba0e41f28baa93c0bf8f39cddb09 (diff) | |
Clarified how to reference RelatedObjectDoesNotExist exceptions.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/fields.txt | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt index 81a1422ddb..0afddc14a8 100644 --- a/docs/ref/models/fields.txt +++ b/docs/ref/models/fields.txt @@ -2012,13 +2012,14 @@ your resulting ``User`` model will have the following attributes:: A ``RelatedObjectDoesNotExist`` exception is raised when accessing the reverse relationship if an entry in the related table doesn't exist. This is a subclass of the target model's :exc:`Model.DoesNotExist -<django.db.models.Model.DoesNotExist>` exception. For example, if a user -doesn't have a supervisor designated by ``MySpecialUser``:: +<django.db.models.Model.DoesNotExist>` exception and can be accessed as an +attribute of the reverse accessor. For example, if a user doesn't have a +supervisor designated by ``MySpecialUser``:: - >>> user.supervisor_of - Traceback (most recent call last): - ... - RelatedObjectDoesNotExist: User has no supervisor_of. + try: + user.supervisor_of + except User.supervisor_of.RelatedObjectDoesNotExist: + pass .. _onetoone-arguments: |