You need to call super() in your custom method to ensure the object is actually saved to the database.
On Wednesday, October 21, 2015 at 8:12:24 AM UTC-4, Yaniv Mirel wrote: > > The Committee.save() is: > def save(self, *args, **kwargs): > if not self.slug: > self.slug = 'committee-%s' % self.id > > And yes, after removing that save function everything works fine. > > On Tuesday, October 20, 2015 at 9:32:20 PM UTC+3, Tim Graham wrote: >> >> What does the Committee.save() method look like? You have no problem if >> you remove that method? >> >> On Tuesday, October 20, 2015 at 2:22:24 PM UTC-4, Yaniv Mirel wrote: >>> >>> I've found out that this error is happening because I also have a def >>> save() function on the committee model. >>> So I am not sure if this is a bug or I am not suppose to have it like >>> that. >>> >>> On Tuesday, October 20, 2015 at 9:02:27 PM UTC+3, Yaniv Mirel wrote: >>>> >>>> Hi, >>>> >>>> I am getting this error when running model post save signal. >>>> The error traceback is for gr.save() >>>> >>>> it seems like the committee model is not saving before it need to be >>>> assigned to GroupRole model as a FK. >>>> >>>> this is the post_save signal code. >>>> >>>> >>>> >>>> @receiver(post_save, sender=Community) >>>> def set_default_reasons(sender, instance, created, >>>> dispatch_uid='set_default_reasons', **kwargs): >>>> >>>> if created: >>>> >>>> committee = Committee(community=instance, name='Board', slug='main') >>>> >>>> committee.save() >>>> >>>> >>>> for group_role in settings.DEFAULT_GROUP_ROLES: >>>> >>>> gr = GroupRole(committee=committee, >>>> role=instance.roles.get(title=group_role), >>>> group=instance.groups.get(title=group_role)) >>>> >>>> gr.save() >>>> >>>> >>>> >>>> Thanks. >>>> >>> -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/76e9de0d-852c-4f8b-9fbb-591ba22b68c2%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

