推送：让app查询推送数据库，等数据迁移完毕再取消。

Model/models.py

@@ -311,6 +311,7 @@ class Equipment_Info(models.Model):
         verbose_name = u'设备信息推送表'
         verbose_name_plural = verbose_name
         ordering = ('-id',)
+        app_label = "db2"
 
 class StatResModel(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='自动ID')
@@ -734,6 +735,7 @@ class SysMsgModel(models.Model):
         verbose_name = '系统消息'
         verbose_name_plural = verbose_name
         ordering = ('-id',)
+        app_label = "db2"
 
 
 # 设备推送重构
@@ -783,7 +785,7 @@ class UidSetModel(models.Model):
 
 
 # 设备关联用户推送
-class UidPushModel(models.Model):
+class   UidPushModel(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='自增id')
     userID = models.ForeignKey(Device_User, to_field='userID', on_delete=models.CASCADE)
     uid_set = models.ForeignKey(UidSetModel, to_field='id', on_delete=models.CASCADE)