异常事件表新增content字段

Model/models.py

@@ -5738,6 +5738,7 @@ class AbnormalEvent(models.Model):
     device_type = models.IntegerField(default=0, verbose_name='设备类型')
     version = models.CharField(default='', max_length=64, verbose_name='设备版本')
     event_code = models.CharField(default='', max_length=16, verbose_name='异常事件编码')
+    content = models.TextField(default='', verbose_name='异常内容')
     event_time = models.IntegerField(default=0, verbose_name='异常事件触发时间')
     created_time = models.IntegerField(default=0, verbose_name='创建时间')