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Fix randomly exception on remove Membership on signal handler.

remotes/origin/enhancement/email-actions
Andrey Antukh 2014-03-22 18:07:19 +01:00
parent 855c3c7eb5
commit 117783f443
1 changed files with 9 additions and 3 deletions
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12
taiga/projects/models.py
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@ -536,9 +536,15 @@ def membership_post_delete(sender, instance, using, **kwargs):
@receiver(models.signals.post_delete, sender=Membership,
dispatch_uid='update_watchers_on_membership_post_delete')
def update_watchers_on_membership_post_delete(sender, instance, using, **kwargs):
get_model("userstories", "UserStory").watchers.through.objects.filter(user=instance.user).delete()
get_model("tasks", "Task").watchers.through.objects.filter(user=instance.user).delete()
get_model("issues", "Issue").watchers.through.objects.filter(user=instance.user).delete()
models = [get_model("userstories", "UserStory"),
get_model("tasks", "Task"),
get_model("issues", "Issue")]
# `user_id` is used beacuse in some momments
# instance.user can contain pointer to now
# removed object from a database.
for model in models:
model.watchers.through.objects.filter(user_id=instance.user_id).delete()
@receiver(models.signals.post_save, sender=Project, dispatch_uid='project_post_save')