Clarified when the post_migrate signal is sent during migrate.

This commit is contained in:
Thomas Güttler 2016-10-19 11:37:04 +02:00 committed by Tim Graham
parent f3ea0c4bbd
commit 7cdc2015e3
1 changed files with 5 additions and 5 deletions

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@ -429,13 +429,13 @@ Arguments sent with this signal:
.. data:: django.db.models.signals.post_migrate
:module:
Sent by the :djadmin:`migrate` command after it installs an application, and the
:djadmin:`flush` command. It's not emitted for applications that lack a
Sent at the end of the :djadmin:`migrate` (even if no migrations are run) and
:djadmin:`flush` commands. It's not emitted for applications that lack a
``models`` module.
It is important that handlers of this signal perform idempotent changes (e.g.
no database alterations) as this may cause the :djadmin:`flush` management
command to fail if it also ran during the :djadmin:`migrate` command.
Handlers of this signal must not perform database schema alterations as doing
so may cause the :djadmin:`flush` command to fail if it runs during the
:djadmin:`migrate` command.
Arguments sent with this signal: