There is not way track M2M field change with post_save signal. You can write your own derived M2M field class with needed hooks.
On Oct 12, 9:01 pm, Viktor <[EMAIL PROTECTED]> wrote: > Hi, > > I have three simple models Project and Member, where Project.member is > a ManyToManyField to User through Member > > then I would like to add some post save action when a new member is > added to a project. Should I connect this signal to Project or to > Member? Of course, new members can be added on creation and later as > well, and I use the generic view create_object for this. > > I've actually tried both, but with Project instance.members is an > "empty" ManyToManyFieldManager, that is instance.members.all() gives > [ ] (an empty queryset), while the signal on Member never gets called > > how would you do this post_save signal? > > V --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
