Fix

diff --git a/src/pz/models.py b/src/pz/models.py
index 2e44e38..45e6c62 100644 (file)
--- a/src/pz/models.py
+++ b/src/pz/models.py
@@ -1,3 +1,4 @@
+import re

 from django.db import models
 from django.utils.timezone import now
 from django.utils.translation import ugettext_lazy as _
 from django.db import models
 from django.utils.timezone import now
 from django.utils.translation import ugettext_lazy as _