From d74c2e84668991ba6884bedde95cbfd11973501e Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Thu, 25 Jan 2018 12:17:26 +0800
Subject: [PATCH] =?UTF-8?q?[Model]=20=E4=BF=AE=E6=94=B9create=5Fby?=
 =?UTF-8?q?=E5=AD=97=E6=AE=B5?=
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---
 apps/users/models/group.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/users/models/group.py b/apps/users/models/group.py
index b4b7aacc1..07238c1a5 100644
--- a/apps/users/models/group.py
+++ b/apps/users/models/group.py
@@ -15,7 +15,7 @@ class UserGroup(NoDeleteModelMixin):
     comment = models.TextField(blank=True, verbose_name=_('Comment'))
     date_created = models.DateTimeField(auto_now_add=True, null=True,
                                         verbose_name=_('Date created'))
-    created_by = models.CharField(max_length=100)
+    created_by = models.CharField(max_length=100, null=True, blank=True)
 
     def __str__(self):
         return self.name