Merge branch 'ae-docker-dev' of git.parisson.com:git/teleforma into ae-docker-dev

diff --cc teleforma/models/core.py
index 8ae8e5845629a521082af305daa208ff94311f4b,e6bf4fa614cb8bd321c792516bc63bd987c5fc5e..bf3accbc1bf971d5f4e61ce2b2100660f83ba708
--- 1/teleforma/models/core.py
--- 2/teleforma/models/core.py
+++ b/teleforma/models/core.py
@@@ -46,10 -49,10 +49,11 @@@ from django.contrib.auth.models import 
  from django.core.paginator import InvalidPage
  from django.db import models
  from django.forms.fields import FileField
 -from django.template.defaultfilters import slugify
 +from django.template.defaultfilters import random, slugify
  from django.urls import reverse_lazy, reverse
  from django.utils.translation import ugettext_lazy as _
+ from django.db.models.signals import post_save
 +import requests
  # from quiz.models import Quiz
  from sorl.thumbnail import default as sorl_default