# -*- coding: utf-8 -*-

from openerp import api, fields, models
from openerp.exceptions import except_orm

class SaleOrderInsert(models.Model):
	_inherit = 'sale.order'

	@api.model
	def sale_insert_lines_by_eiru_original(self, values):
		sale_lines_eiru = self.env['sale.order.line']
		lines = sale_lines_eiru.search([
			('order_id', '=', values['id']),
			('product_id', '=', values['product_id']),
		])
		if len(lines) == 0:
			lines = {
				'order_id' : values['id'],
				'product_id': values['product_id'],
			}
			sale_lines_eiru.create(lines);
		if len(lines) == 1:
			lines.write({
				'product_uom_qty': lines.product_uom_qty + 1,
			})