erp5_workflow: WorkflowTool_convertWorkflow add reassignWorkflowWithoutConversion.

bt5/erp5_workflow/SkinTemplateItem/portal_skins/erp5_workflow/WorkflowTool_convertWorkflow.xml

@@ -87,8 +87,11 @@ for workflow in selected_workflow_list:\n
 \n
   # conversion and reassignment\n
   new_workflow = context.dc_workflow_asERP5Object(context, workflow, temp=0)\n
-  context.reassignWorkflow(workflow.id)\n
-  selected_workflow_id_list.append(workflow.id)\n
+  context.reassignWorkflow(new_workflow.getId())\n
+  selected_workflow_id_list.append(new_workflow.getId())\n
+\n
+# Synchronize _chain_by_type to TypeWorkflowList\n
+context.reassignWorkflowWithoutConversion()\n
 \n
 if batch_mode:\n
   return\n