Whenever there are no validation errors, the user input should be rendered by a float field as a float, not as the user input. (this behaviour is consistent with the form framework, although it should not be considered as a specification and could evolve)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@31461 20353a03-c40f-0410-a6d1-a30d3c3de9de