drop serial_num

Model/models.py

@@ -1514,7 +1514,7 @@ class SerialNumberModel(models.Model):
 class CompanySerialModel(models.Model):
     id = models.AutoField(primary_key=True)
     company = models.ForeignKey(CompanyModel, to_field='id', on_delete=models.CASCADE, verbose_name='关联企业表的id')
-    serial_number = models.CharField(max_length=11, db_index=True, blank=True, default='', verbose_name=u'6位数序列号')
+    # serial_number = models.CharField(max_length=11, db_index=True, blank=True, default='', verbose_name=u'6位数序列号')
     status = models.SmallIntegerField(default=0, verbose_name='序列号的状态。0：未使用，1：已使用，2：已和UID关联')
     p2p = models.SmallIntegerField(default=0, verbose_name='p2p类型。0：无，1：宸云，2：tutk')
     add_time = models.IntegerField(default=0, verbose_name='添加时间')
@@ -1541,7 +1541,7 @@ class UIDCompanySerialModel(models.Model):
 
 class iotdeviceInfoModel(models.Model):
     id = models.AutoField(primary_key=True)
-    serial_number = models.CharField(max_length=11, blank=True, default='', db_index=True, verbose_name=u'关联序列号表的id')
+    # serial_number = models.CharField(max_length=11, blank=True, default='', db_index=True, verbose_name=u'关联序列号表的id')
     certificate_id = models.CharField(blank=True, max_length=256, default='', verbose_name=u'证书id')
     certificate_pem = models.TextField(blank=True, default='', verbose_name=u'证书项目')
     public_key = models.TextField(blank=True, default='', verbose_name=u'公有密钥')