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| author | sage <laymonage@gmail.com> | 2019-04-13 09:17:33 +0700 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-04-15 08:57:33 +0200 |
| commit | bfae195b0a2c8dae755610a7e23add5c6bc37b5e (patch) | |
| tree | 16d4705a8594bcb6ca5bc5701d128ad8e49a5263 /docs | |
| parent | da0b2554ec8e3ef134237b773baed06cd5f8a82f (diff) | |
Fixed #30326 -- Doc'd how to avoid persistence of F() assignment.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ref/models/expressions.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/docs/ref/models/expressions.txt b/docs/ref/models/expressions.txt index 4dc8d9476a..fc26a5c18c 100644 --- a/docs/ref/models/expressions.txt +++ b/docs/ref/models/expressions.txt @@ -181,7 +181,9 @@ instance and will be applied on each :meth:`~Model.save()`. For example:: reporter.save() ``stories_filed`` will be updated twice in this case. If it's initially ``1``, -the final value will be ``3``. +the final value will be ``3``. This persistence can be avoided by reloading the +model object after saving it, for example, by using +:meth:`~Model.refresh_from_db()`. Using ``F()`` in filters ~~~~~~~~~~~~~~~~~~~~~~~~ |