from datetime import datetime from openerp.tools import DEFAULT_SERVER_DATE_FORMAT as OE_DFORMAT from openerp import models, fields, api class ResPartner(models.Model): _inherit = 'res.partner' def _search_age(self, operator, value): if operator not in ('=', '!=', '<', '<=', '>', '>=', 'in', 'not in'): return [] query = """SELECT id FROM "%s" WHERE extract(year from age(CURRENT_DATE, birthdate_date)) %s %%s""" % \ (self._table, operator) self.env.cr.execute(query, (value,)) ids = [t[0] for t in self.env.cr.fetchall()] return [('id', 'in', ids)] @api.one @api.depends('birthdate_date') def _compute_age(self): if self.birthdate_date: dBday = datetime.strptime(str(self.birthdate_date), OE_DFORMAT).date() dToday = datetime.now().date() self.age = dToday.year - dBday.year - (( dToday.month, dToday.day) < (dBday.month, dBday.day)) age = fields.Integer(string='Age', compute='_compute_age', search='_search_age')