From bfd4be4d2f4830a775742191b7f4fa5552fce19d Mon Sep 17 00:00:00 2001
From: Andrey <andrey.korolev@skillbox.ru>
Date: Fri, 27 Apr 2018 17:56:32 +0300
Subject: [PATCH] stat part 1

---
 courses/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/courses/models.py b/courses/models.py
index eacc7e6..613c2c3 100755
--- a/courses/models.py
+++ b/courses/models.py
@@ -109,7 +109,7 @@ class CourseManager(models.Manager):
             course.slug = slug
             course.save()
 
-        except ObjectDoesNotExist:
+        except models.Model.DoesNotExist:
             kwargs['slug'] = slug
             course = self.create(**kwargs)