improve the _count_all method by removing try/catch/pass and by using search_count instead of the one2many relation. Also, removes now useless one2many fields costs_ids and odometer_ids bzr revid: ged@openerp.com-20140507075645-2tp5zgayeea9ehv2
improve the _count_all method by removing try/catch/pass and by using search_count instead of the one2many relation. Also, removes now useless one2many fields costs_ids and odometer_ids bzr revid: ged@openerp.com-20140507075645-2tp5zgayeea9ehv2