fix

api/user.py

@@ -69,7 +69,7 @@ class UserUpdateOrCreate(APIView):
         data = {
             'user_id': user_id,
             'password': password,
-            'is_recommend': int(request.POST.get('is_recommend')),
+            'is_recommend': int(request.POST.get('is_recommend')) if request.POST.get('is_recommend') else 0,
             'profile_pic': request.POST.get('avatar')[:-2],
             'nick_name': request.POST.get('nick_name'),
             'tag_ids': tag_ids,