миграции юзера

access/models.py

@@ -1,6 +1,7 @@
 # encoding=utf-8
 import random
 import string
+import json
 from courses.models import Vertex, Course
 from storage.models import Storage
 
@@ -60,10 +61,12 @@ class CustomUserManager(BaseUserManager):
             return self._create_user(**kwargs)
 
     @transaction_decorator
-    def _create_user(self, email, password=None, is_staff=False, is_superuser=False, role_list=[],
+    def _create_user(self, email, password=None, is_staff=False, is_superuser=False, role_list=None,
                      is_active=False, first_name='Guest', hash_password=None, is_send=False,
                      date_joined=timezone.now(), last_login=timezone.now(), **extra_fields):
 
+        if role_list is None:
+            role_list = []
         if not email:
             raise ValueError('The given email must be set')
 
@@ -81,10 +84,13 @@ class CustomUserManager(BaseUserManager):
             user.password = hash_password
 
         user.save(using=self._db)
+
         Account.objects.create(owner=user)
 
-        for group in role_list:
-            user.groups.add(group)
+        if role_list:
+            for group in json.loads(role_list):
+                user.groups.add(group)
+            user.save(using=self._db)
 
         if is_send:
             pass