fix(xo-server/_createProxyVm): {this → _app}.getObject

Fixes zammad#20646

Introduced by 70b0983

CHANGELOG.unreleased.md

@@ -11,6 +11,8 @@
 
 > Users must be able to say: “I had this issue, happy to know it's fixed”
 
+- [Proxies] Fix `this.getObject` is not a function during deployment
+
 ### Packages to release
 
 > When modifying a package, add it here with its release type.
@@ -27,4 +29,6 @@
 
 <!--packages-start-->
 
+- xo-server patch
+
 <!--packages-end-->

packages/xo-server/src/xo-mixins/proxies.mjs

@@ -277,7 +277,7 @@ export default class Proxy {
         namespace,
         version: xva.version,
       }),
-      srId && this.getObject(srId, 'SR')._xapiRef
+      srId && app.getObject(srId, 'SR')._xapiRef
     )
     $defer.onFailure(() => xapi.VM_destroy(vm.$ref))