From 583fd410f5a126701221cedd06bd5aeec3c9d331 Mon Sep 17 00:00:00 2001
From: BaiJiangJie <bugatti_it@163.com>
Date: Fri, 21 Jun 2019 13:34:20 +0800
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---
 .../migrations/0031_auto_20190621_1332.py     | 53 +++++++++++++++++++
 apps/assets/models/asset.py                   |  2 +
 2 files changed, 55 insertions(+)
 create mode 100644 apps/assets/migrations/0031_auto_20190621_1332.py

diff --git a/apps/assets/migrations/0031_auto_20190621_1332.py b/apps/assets/migrations/0031_auto_20190621_1332.py
new file mode 100644
index 000000000..c2e614cbc
--- /dev/null
+++ b/apps/assets/migrations/0031_auto_20190621_1332.py
@@ -0,0 +1,53 @@
+# Generated by Django 2.1.7 on 2019-06-21 05:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('assets', '0030_auto_20190619_1135'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='adminuser',
+            name='date_created',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='Date created'),
+        ),
+        migrations.AlterField(
+            model_name='adminuser',
+            name='date_updated',
+            field=models.DateTimeField(auto_now=True, verbose_name='Date updated'),
+        ),
+        migrations.AlterField(
+            model_name='authbook',
+            name='date_created',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='Date created'),
+        ),
+        migrations.AlterField(
+            model_name='authbook',
+            name='date_updated',
+            field=models.DateTimeField(auto_now=True, verbose_name='Date updated'),
+        ),
+        migrations.AlterField(
+            model_name='gateway',
+            name='date_created',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='Date created'),
+        ),
+        migrations.AlterField(
+            model_name='gateway',
+            name='date_updated',
+            field=models.DateTimeField(auto_now=True, verbose_name='Date updated'),
+        ),
+        migrations.AlterField(
+            model_name='systemuser',
+            name='date_created',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='Date created'),
+        ),
+        migrations.AlterField(
+            model_name='systemuser',
+            name='date_updated',
+            field=models.DateTimeField(auto_now=True, verbose_name='Date updated'),
+        ),
+    ]
diff --git a/apps/assets/models/asset.py b/apps/assets/models/asset.py
index 3b9fef85e..cb094dfeb 100644
--- a/apps/assets/models/asset.py
+++ b/apps/assets/models/asset.py
@@ -256,6 +256,8 @@ class Asset(OrgModelMixin):
 
     @connectivity.setter
     def connectivity(self, value):
+        if not self.admin_user:
+            return
         self.admin_user.set_connectivity_of(self, value)
 
     def get_auth_info(self):