##############################################################################

from osv import osv, fields
from tools.translate import _

class res_partner(osv.osv):
    _inherit = 'res.partner'


    def _mycol(self, cr, uid, ids, name, arg, context=None):
        res = {}
        for id in ids:
            record = self.browse(cr, uid, id)
            res.update({id:record.MyCol})
        return res


    _columns = {
        'mycol': fields.char('MyCol', size=16, help='Operator short code'),
        'mycol2' : fields.function(_mycol, type='char', size=16, method=True, store=False, multi=False)
        }

res_partner()