Bugfix: Save the precessor_list in hosting subscription.

master/bt5/vifib_slap/SkinTemplateItem/portal_skins/vifib_slap/HostingSubscription_requestRootSoftwareInstance.xml

@@ -179,6 +179,7 @@ if (request_software_instance is None):\n
 \n
   hosting_subscription_predecessor_list = hosting_subscription.getPredecessorList()\n
   hosting_subscription_predecessor_list.append(request_software_instance.getRelativeUrl())\n
+  hosting_subscription.edit(predecessor_list=hosting_subscription_predecessor_list)\n
 \n
   # Find Computer partition\n
   # XXX Link subscript to open order\n

master/bt5/vifib_slap/bt/revision

-496
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+497
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