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forum: add on_delete=models.SET_NULL on _last_message fields

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Signed-off-by: Skia <skia@libskia.so>
This commit is contained in:
Skia
2017-05-31 19:50:41 +02:00
parent e5ce9658ee
commit 22330e6d9f
2 changed files with 13 additions and 10 deletions
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6
forum/models.py
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@ -58,7 +58,8 @@ class Forum(models.Model):
view_groups = models.ManyToManyField(Group, related_name="viewable_forums", blank=True,
default=[settings.SITH_GROUP_PUBLIC_ID])
number = models.IntegerField(_("number to choose a specific forum ordering"), default=1)
_last_message = models.ForeignKey('ForumMessage', related_name="forums_where_its_last", verbose_name=_("the last message"), null=True)
_last_message = models.ForeignKey('ForumMessage', related_name="forums_where_its_last",
verbose_name=_("the last message"), null=True, on_delete=models.SET_NULL)
_topic_number = models.IntegerField(_("number of topics"), default=0)
class Meta:
@ -181,7 +182,8 @@ class ForumTopic(models.Model):
forum = models.ForeignKey(Forum, related_name='topics')
author = models.ForeignKey(User, related_name='forum_topics')
description = models.CharField(_('description'), max_length=256, default="")
_last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"), null=True)
_last_message = models.ForeignKey('ForumMessage', related_name="+", verbose_name=_("the last message"),
null=True, on_delete=models.SET_NULL)
_title = models.CharField(_('title'), max_length=64, blank=True)
_message_number = models.IntegerField(_("number of messages"), default=0)