improves the _rules_count method (remove try/catch and better logic), and removes now useless one2many field rules_ids bzr revid: ged@openerp.com-20140507090841-jptga7kjrverd25n
improves the _rules_count method (remove try/catch and better logic), and removes now useless one2many field rules_ids bzr revid: ged@openerp.com-20140507090841-jptga7kjrverd25n