修改序列号最大长度为20

controller/index.py

@@ -565,6 +565,7 @@ class oa2DiscoveryDevice(TemplateView):
                 uid_rtsp_qs.password = uid_a['password']
                 uid_rtsp_qs.user_id = userID
                 uid_rtsp_qs.serial_number = serial_number
+                uid_rtsp_qs.updTime = now_time
 
                 uid_rtsp_qs.save()
             uid_rtsp_id_list.append(uid_rtsp_qs.id)

model/models.py

@@ -45,7 +45,7 @@ class UidRtspModel(models.Model):
     user_id = models.CharField(default='', max_length=32, verbose_name='关联用户表的userID')
     nick = models.CharField(max_length=32, verbose_name=u'设备昵称', default='')
     uid = models.CharField(max_length=20, verbose_name=u'设备UID', default='', unique=True)
-    serial_number = models.CharField(default='', max_length=9, verbose_name='序列号')
+    serial_number = models.CharField(default='', max_length=20, verbose_name='序列号')
     password = models.CharField(max_length=32, verbose_name=u'设备密码', default='')
     rtsp_url = models.CharField(max_length=128, verbose_name='rtsp流地址', default='')
     region = models.CharField(max_length=8, verbose_name='区域', default='CN')
@@ -102,7 +102,7 @@ class AlexaAuthModel(models.Model):
 
 class iotdeviceInfoModel(models.Model):
     id = models.AutoField(primary_key=True)
-    serial_number = models.CharField(default='', max_length=9, db_index=True, verbose_name='序列号')
+    serial_number = models.CharField(default='', max_length=20, db_index=True, verbose_name='序列号')
     uid = models.CharField(default='', max_length=32, db_index=True, verbose_name='uid')
     certificate_id = models.CharField(default='', max_length=128, verbose_name='证书id')
     certificate_pem = models.TextField(default='', verbose_name='证书')