[IMP] correctly use underscore, remove 4 useless lines
[IMP] correctly use underscore, remove 4 useless lines

havt/openerp-web,akretion/openerp-web,akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web