factura_pos_ferresur/numbers_to_letters1.py

# -*- encoding: utf-8 -*-
from openerp import models, fields, api
from openerp.tools.amount_to_text import amount_to_text
#
# class pos_order(models.Model):
#     _inherit = "pos.order"
#
#     @api.multi
#     def amount_to_text(self, amount):
#         return amount_to_text(amount)



class pos_order(models.Model):
    _inherit = 'pos.order'

    @api.multi
    def compute_text(self, amount_total):
        return compute_text(amount_total)