Avoid needless request.

master/bt5/vifib_base/WorkflowTemplateItem/portal_workflow/software_instance_slap_interface_workflow/scripts/SoftwareInstance_bangSoftwareInstanceTree.xml

@@ -55,7 +55,7 @@ portal = software_instance.getPortalObject()\n
 \n
 root_hosting_subscription = portal.portal_catalog.getResultValue(uid=software_instance.SoftwareInstance_getRootHostingSubscriptionUid())\n
 tag = \'%s_%s_inProgress\' % (software_instance.getUid(), root_hosting_subscription.getTitle())\n
-root_software_instance = root_hosting_subscription.HostingSubscription_requestRootSoftwareInstance(tag)\n
+root_software_instance = root_hosting_subscription.getPredecessorValue()\n
 \n
 # Use iterative algorithm instead of recursive approach in order to avoid\n
 # complexity as much as possible.\n

master/bt5/vifib_base/bt/revision

-410
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+411
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