- Use getTitle in the tales of the listbox instead to have title = object.getTitle in asContext (useless)
- if price_currency have a short_title, use it.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27996 20353a03-c40f-0410-a6d1-a30d3c3de9de