Do no fail in case of Person.

master/bt5/slapos_cloud/SkinTemplateItem/portal_skins/slapos_cloud/SoftwareInstance_tryToAllocatePartition.xml

@@ -70,6 +70,8 @@ def assignComputerPartition(software_instance):\n
     hosting_subscription = software_instance.getSpecialiseValue(\n
         portal_type=\'Hosting Subscription\')\n
     person = hosting_subscription.getDestinationSectionValue(portal_type=\'Person\')\n
+    if person is None:\n
+      raise ValueError(\'%s does not have person related\' % hosting_subscription.getRelativeUrl())\n
     if not person.Person_isAllowedToAllocate():\n
       raise Unauthorized(\'Allocation disallowed\')\n
 \n

master/bt5/slapos_cloud/bt/revision

-109
\ No newline at end of file
+110
\ No newline at end of file