call miss() only if transition is possible.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@34086 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_trade/WorkflowTemplateItem/portal_workflow/packing_list_container_workflow/scripts/PackingList_calculatePacking.xml

@@ -56,7 +56,7 @@
             <value> <string>packing_list = state_change[\'object\']\n
 if packing_list.isPacked():\n
   packing_list.pack()\n
-else:\n
+elif packing_list.getPortalObject().portal_workflow.isTransitionPossible(packing_list, \'miss\'):\n
   packing_list.miss()\n
 </string> </value>
         </item>

bt5/erp5_trade/bt/revision

-884
+885
\ No newline at end of file