烧录UID取消订单重复项

AgentModel/models.py

@@ -222,7 +222,7 @@ class DeviceCustomUID(models.Model):
 
 class BurnRecord(models.Model):
     id = models.AutoField(primary_key=True, verbose_name='自增标记ID')
-    order_number = models.CharField(default='', max_length=32, unique=True, verbose_name='订单号')
+    order_number = models.CharField(default='', max_length=32, verbose_name='订单号')
     burn_count = models.IntegerField(verbose_name='烧录数量')
     purpose = models.TextField(verbose_name='用途')
     created_time = models.IntegerField(default=0, verbose_name='创建时间')