From 9faf8a49dbbe67702ebb74b4bb94755507a26424 Mon Sep 17 00:00:00 2001
From: Piotr Gawron <gawi@prc.prc.parkinson.lu>
Date: Tue, 7 Feb 2017 15:37:05 +0100
Subject: [PATCH] email is optional

---
 smash/web/models.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/smash/web/models.py b/smash/web/models.py
index 867d8e7d..3d0bc6a7 100644
--- a/smash/web/models.py
+++ b/smash/web/models.py
@@ -77,6 +77,7 @@ class Subject(models.Model):
         verbose_name='Phone number'
     )
     email = models.EmailField(
+        null=True,
         verbose_name='E-mail'
     )
     date_born = models.DateField(
-- 
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