sale_order_lider_mocona/models/sale_order.py

# -*- encoding: utf-8 -*-

from openerp import models, api, fields

class NewSaleOrderLine(models.Model):
    _inherit = 'sale.order.line'
    employee_id = fields.Many2one('res.partner', "Médico", domain="[('is_medic', '=', True)]")