Make command "init_groups" assign "padawan" group to all users

apps/core/management/commands/init_groups.py

 from django.core.management.base import BaseCommand
-from django.contrib.auth.models import Group, Permission
+from django.contrib.auth.models import User, Group, Permission
 
 groups = ["jedi", "padawan"]
 permissions = {
@@ -20,3 +20,7 @@ class Command(BaseCommand):
             new_group, created = Group.objects.get_or_create(name=g)
             for p in permissions[g]:
                 new_group.permissions.add(Permission.objects.get(codename=p))
+
+        users = User.objects.all()
+        for user in users:
+            user.groups.add(Group.objects.get(name="padawan"))