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author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-07-19 13:02:57 +0200 |
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committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2019-07-19 16:07:21 +0200 |
commit | fa3ae446d938455b47fc978cdfecb956b1238812 (patch) | |
tree | 597f3aa4473746ccd80517cf34ec3ba738f3c98e | |
parent | de2635fb4ea103a539d8dc080d9dee4ae0feb6d4 (diff) | |
download | django-fa3ae446d938455b47fc978cdfecb956b1238812.tar.gz |
[2.2.x] Refs #30083 -- Clarified database state of instances in signals.pre_init docs.
Backport of a2e1c17f193f5017e1f6fac7d860f1f9e34d7892 from master
-rw-r--r-- | docs/ref/signals.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/docs/ref/signals.txt b/docs/ref/signals.txt index f2f0ab4257..a89560cc1e 100644 --- a/docs/ref/signals.txt +++ b/docs/ref/signals.txt @@ -99,6 +99,13 @@ Arguments sent with this signal: ``instance`` The actual instance of the model that's just been created. + .. note:: + + ``instance._state`` isn't set before sending the ``post_init`` signal, + so ``_state`` attributes always have their default values. For example, + ``_state.db`` is ``None`` and cannot be used to check an ``instance`` + database. + ``pre_save`` ------------ |