Comment was not quite right: actualy, giving a kw simply means we are passing Query contructor parameters directly, wich not only involves column names.
Simplify code to make this obvious.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@22985 20353a03-c40f-0410-a6d1-a30d3c3de9de