From 11aefa479b9c6844b1ccf534785cb89bdbf360cc Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Tue, 16 Oct 2018 10:56:25 +0800
Subject: [PATCH] =?UTF-8?q?[Bugfix]=20=E4=BF=AE=E5=A4=8Dcommon=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E9=97=AE=E9=A2=98?=
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---
 apps/common/forms.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/common/forms.py b/apps/common/forms.py
index 00f6af3d2..610e1a83e 100644
--- a/apps/common/forms.py
+++ b/apps/common/forms.py
@@ -18,6 +18,9 @@ class BaseForm(forms.Form):
             db_value = getattr(common_settings, name)
             django_value = getattr(settings, name) if hasattr(settings, name) else None
 
+            if db_value is None and django_value is None:
+                continue
+
             if db_value is False or db_value:
                 if isinstance(db_value, dict):
                     db_value = json.dumps(db_value)