fix imports

diff --git a/teleforma/models/core.py b/teleforma/models/core.py
index dd22e36a0d2cc9b55c3133dda80014fbf5d7d616..a2be1a44d2f6dd58a70839ad8dcf67bff2c5cf57 100755 (executable)
--- a/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@ -49,9 +49,10 @@ from django.contrib.auth.models import User
 from django.core.paginator import InvalidPage
 from django.db import models
 from django.forms.fields import FileField
-from django.template.defaultfilters import random, slugify
-from django.urls import reverse_lazy
+from django.template.defaultfilters import slugify
+from django.urls import reverse_lazy, reverse
 from django.utils.translation import ugettext_lazy as _
+from django.db.models.signals import post_save
 # from quiz.models import Quiz
 from sorl.thumbnail import default as sorl_default