Fix undefined variable

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@43136 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_item/SkinTemplateItem/portal_skins/erp5_item/Item_getVariationCategoryTitleList.xml

@@ -54,6 +54,7 @@
 if len(last_affectation_list):\n
   last_affectation = last_affectation_list[0]\n
   if last_affectation.delivery_uid is not None:\n
+    portal = context.getPortalObject()\n
     movement = portal.portal_catalog.getObject(last_affectation.delivery_uid)\n
     variation_list = [x[0] for x in movement.getVariationCategoryItemList()]\n
     variation = \',\'.join(variation_list)\n

bt5/erp5_item/bt/revision

-286
\ No newline at end of file
+287
\ No newline at end of file