t

Model/models.py

@@ -521,7 +521,8 @@ class App_Info(models.Model):
 
 class App_Colophon(models.Model):
     id = models.AutoField(primary_key=True, verbose_name=u'自增标记ID')
-    app_id = models.ForeignKey(App_Info, to_field='id', on_delete=models.CASCADE, verbose_name='appid编号')
+    app_id = models.ForeignKey(App_Info, to_field='id', on_delete=models.CASCADE, verbose_name='appid编号', blank=True,
+                               default=1)
     lang = models.CharField(blank=True, max_length=32, verbose_name=u'系统语言')
     newApp_version = models.CharField(blank=True, max_length=12, verbose_name=u'系统版本')
     content = models.TextField(blank=True, default='', verbose_name=u'更新内容')