Redirect all signals from admin proxy models.

allianceauth/groupmanagement/admin.py

@@ -1,8 +1,8 @@
 from django.contrib import admin
 from django.contrib.auth.models import Group as BaseGroup
-from django.db.models.signals import post_save
-
-from .models import AuthGroup, save_auth_group, create_auth_group
+from django.db.models.signals import pre_save, post_save, pre_delete, post_delete, m2m_changed
+from django.dispatch import receiver
+from .models import AuthGroup
 from .models import GroupRequest
 
 
@@ -29,5 +29,26 @@ admin.site.register(GroupRequest)
 admin.site.register(AuthGroup, AuthGroupAdmin)
 
 
-post_save.connect(create_auth_group, sender=Group)
-post_save.connect(save_auth_group, sender=Group)
+@receiver(pre_save, sender=Group)
+def redirect_pre_save(sender, signal=None, *args, **kwargs):
+    pre_save.send(BaseGroup, *args, **kwargs)
+
+
+@receiver(post_save, sender=Group)
+def redirect_post_save(sender, signal=None, *args, **kwargs):
+    post_save.send(BaseGroup, *args, **kwargs)
+
+
+@receiver(pre_delete, sender=Group)
+def redirect_pre_delete(sender, signal=None, *args, **kwargs):
+    pre_delete.send(BaseGroup, *args, **kwargs)
+
+
+@receiver(post_delete, sender=Group)
+def redirect_post_delete(sender, signal=None, *args, **kwargs):
+    post_delete.send(BaseGroup, *args, **kwargs)
+
+
+@receiver(m2m_changed, sender=Group.permissions.through)
+def redirect_m2m_changed_permissions(sender, signal=None, *args, **kwargs):
+    m2m_changed.send(BaseGroup, *args, **kwargs)