update user api

access/views.py

@@ -146,7 +146,9 @@ class DetailUserView(APIView):
         acc['gender'] = 0 if acc['gender'] == "undefined" else 1 if acc['gender'] == "male" else 2
 
         if acc['photo']:
-            acc['photo'] = decode_base64(acc['photo'], 'users/%s/ava.png' % user.out_key)
+            url = 'users/%s/ava.png' % user.out_key
+            decode_base64(acc['photo'], url)
+            acc['photo'] = url
 
         Account.objects.filter(owner=user).update(**acc)