[BugFix:
aliyun proxy vpc vrouter uuid set null on deletion.
@@ -103,3 +103,7 @@ CREATE TABLE `AuditsVO` (
KEY `idxOperatorAccountUuid` (`operatorAccountUuid`),
KEY `idxRequestUuid` (`requestUuid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+alter table AliyunProxyVpcVO modify vRouterUuid varchar(32) null;
+alter table AliyunProxyVpcVO drop foreign key fkAliyunProxyVpcVOVmInstanceEO;
+alter table AliyunProxyVpcVO add constraint fkAliyunProxyVpcVOVmInstanceEO foreign key (vRouterUuid) references VmInstanceEO (uuid) on delete set null;
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