- as isFrozen can return True, False, 1 or 0 map it return value into integer, otherwise it is not shown in some cases (this is only UI needed hack, as for computers 0 and False or 1 and True are correct)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@28005 20353a03-c40f-0410-a6d1-a30d3c3de9de