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Fixed #22028 -- Documented that database signals aren't emitted for apps that laack a models module. 

Thanks un33k for the suggestion and donjpacheco for the draft patch.
This commit is contained in:
Tim Graham 2014-02-28 09:22:33 -05:00
parent 2f25cdc18a
commit 55fb162588
2 changed files with 7 additions and 2 deletions
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4
docs/ref/applications.txt
View File

@ -194,6 +194,10 @@ Read-only attributes
from 'django/contrib/admin/models.pyc'>``. from 'django/contrib/admin/models.pyc'>``.
It may be ``None`` if the application doesn't contain a ``models`` module. It may be ``None`` if the application doesn't contain a ``models`` module.
Note that the database related signals such as
:data:`~django.db.models.signals.pre_migrate` and
:data:`~django.db.models.signals.post_migrate`
are only emitted for applications that have a ``models`` module.
Methods Methods
------- -------

5
docs/ref/signals.txt
View File

@ -377,7 +377,7 @@ pre_migrate
:module: :module:
Sent by the :djadmin:`migrate` command before it starts to install an Sent by the :djadmin:`migrate` command before it starts to install an
application. application. It's not emitted for applications that lack a ``models`` module.
Any handlers that listen to this signal need to be written in a particular Any handlers that listen to this signal need to be written in a particular
place: a ``management`` module in one of your :setting:`INSTALLED_APPS`. If place: a ``management`` module in one of your :setting:`INSTALLED_APPS`. If
@ -469,7 +469,8 @@ post_migrate
:module: :module:
Sent by the :djadmin:`migrate` command after it installs an application, and the Sent by the :djadmin:`migrate` command after it installs an application, and the
:djadmin:`flush` command. :djadmin:`flush` command. It's not emitted for applications that lack a
``models`` module.
Any handlers that listen to this signal need to be written in a particular Any handlers that listen to this signal need to be written in a particular
place: a ``management`` module in one of your :setting:`INSTALLED_APPS`. If place: a ``management`` module in one of your :setting:`INSTALLED_APPS`. If