I do not like so much equality to a list because it may return the wrong...

I do not like so much equality to a list because it may return the wrong result if one of the types is a tuple.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@16879 20353a03-c40f-0410-a6d1-a30d3c3de9de