slapos_pdm: set the causality relation on the ticket

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/InstanceTree_createUpgradeDecision.py

 from DateTime import DateTime
 portal = context.getPortalObject()
+from zExceptions import Unauthorized
+if REQUEST is not None:
+  raise Unauthorized
 
 instance_tree = context
 
@@ -108,6 +111,8 @@ if len(allocation_cell_list) == 1:
       resource_value=software_product,
       variation_category_list=allocation_cell_list[0].getVariationCategoryList(),
       aggregate_value=instance_tree,
+      # As a ticket, give the ticket original context
+      causality_value=instance_tree,
     )
 
     with upgrade_decision.defaultActivateParameterDict({'tag': tag}):

master/bt5/slapos_pdm/SkinTemplateItem/portal_skins/slapos_pdm/InstanceTree_createUpgradeDecision.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string>target_software_release=None, target_software_type=None</string> </value>
+            <value> <string>REQUEST=None, target_software_release=None, target_software_type=None</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>