From 2eee763405d3be624957875d73118a8675e99af7 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Tue, 5 Sep 2023 17:16:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=97=A5=E6=9C=9F=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E5=85=81=E8=AE=B8=E4=BD=BF=E7=94=A8=E7=A9=BA=E5=80=BC?=
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---
 server/apps/supervision/views.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/apps/supervision/views.py b/server/apps/supervision/views.py
index 726506a..982b4df 100644
--- a/server/apps/supervision/views.py
+++ b/server/apps/supervision/views.py
@@ -613,6 +613,8 @@ class ImpMixin:
                 new_val = datetime.datetime.strptime(val, '%Y-%m-%d').date()
             except ValueError:
                 raise ParseError(f'第{ind}行, 日期时间格式错误')
+        elif val is None:
+            pass
         else:
             raise ParseError(f'第{ind}行, 日期时间格式错误')
         return new_val