wip: Global user interface improvment

* The quarantine manager is done
* The webmail is not yet completed
* Cleanup
* More...

admin/forms.py

@@ -246,11 +246,11 @@ class AccountFormGeneral(forms.ModelForm):
                 role = self.cleaned_data["role"]
             else:
                 role = "SimpleUsers"
+            account.groups.clear()
             if role == "SuperAdmins":
                 account.is_superuser = True
             else:
                 account.is_superuser = False
-                account.groups.clear()
                 account.groups.add(Group.objects.get(name=role))
             account.save()
         return account

admin/models.py

@@ -167,7 +167,7 @@ class User(DUser):
     @property
     def group(self):
         if self.is_superuser:
-            return "SuperAdmin"
+            return "SuperAdmins"
         try:
             return self.groups.all()[0].name
         except IndexError: