edit_move_line/model/account_invoice_move_line.py

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

from openerp import models, fields, api
from openerp.osv import osv

class invoice_interes(models.Model):
    _inherit = "account.invoice"
    _name = "account.invoice"

    move_line_debt = fields.One2many('account.move.line', inverse_name="invoice", string="id Move line", domain=['&', ('reconcile_id', '=', False), '&', ('account_id.active','=', True), '&', ('account_id.type', '=', 'receivable'), ('state', '!=', 'draft')])
    state_move_line= fields.Boolean(readonly=True, default=False)

    #
    #
    # @api.multi
    # def update_ammount_move(self):
    #     # Variables
    #     total_voucher=0
    #     monto_residual=0
    #     cuota_dividida=0
    #     estado =None
    #     cambio_py=0
    #
    #     if len(self.payment_ids) < 1:
    #         raise osv.except_osv('Advertencia','No es posible continuar con la operación, para generar la división del saldo es necesario que pague su primera entrega')
    #         return
    #     #Verifica si  existe mas de una linea en move live
    #     if len(self.move_line_debt) > 1:
    #         # Actulizar estado del journal cuando tipo es venta
    #         datos_journal = self.env['account.journal'].search([('type', '=', 'sale')])
    #         datos_journal.write({'entry_posted' : True})
    #
    #         # rate_model = self.env['res.currency.rate'].search([('currency_id', '=', 166)])
    #         # rate_py = rate_model[len(rate_model)-1]
    #         # cambio_py =rate_py.rate
    #
    #         if self.currency_id.id == 3:
    #             monto_residual = self.residual
    #         else:
    #             monto_residual = self.residual/self.currency_id.rate_ids.rate
    #
    #         # Calular la divicion la cuota
    #         cuota_dividida = (monto_residual / len(self.move_line_debt))
    #         print(monto_residual)
    #         print(cuota_dividida)
    #         for move_line in self.move_line_debt:
    #             move_dato = self.env['account.move'].search([('id', 'in', move_line.move_id.ids)])
    #             if move_dato:
    #                 estado = move_dato.state
    #             move_dato.write({'state' : 'draft'})
    #
    #             line_voucher = self.env['account.voucher.line'].search([('move_line_id', '=', move_line.id), ('amount', '>', 0)],order='id')
    #             print(line_voucher)
    #             if line_voucher:
    #                 for voucher in line_voucher:
    #
    #                     if voucher.voucher_id.payment_rate_currency_id.id == 3:
    #                         print("moneda Dolar ")
    #                         total_voucher += voucher.amount
    #                     else:
    #                         print("ota moneda")
    #                         print("Cambio "+str(voucher.voucher_id.payment_rate_currency_id))
    #                         total_voucher +=(voucher.amount / voucher.voucher_id.payment_rate_currency_id.rate_ids.rate)
    #
    #             print("cuota "+str(cuota_dividida))
    #             print("pagado " +str(total_voucher))
    #             print('total '+str(cuota_dividida + total_voucher))
    #             move_line_dato = self.env['account.move.line'].search([('id', '=', move_line.id)])
    #             move_line_dato.write({'debit' : (cuota_dividida + total_voucher)})
    #
    #             # move_line_dato.write({'amount_currency' : ((move_line_dato.debit - move_line_dato.credit)*cambio_py)})
    #
    #             if  estado == None:
    #                 estado='draft'
    #             move_dato.write({'state' : estado})
    #
    #             # move_line_dato._amount_residual(move_line_dato.amount_residual_currency)
    #
    #         datos_journal.write({'entry_posted' : False})
    #         incoice_datos = self.env['account.invoice'].search([('id', '=',self.id )])
    #         incoice_datos.write({'state_move_line' : True})
    #
    #         move_line_state = self.env['account.move.line'].search([('ref', '=', self.number)])
    #         move_line_state.write({'state' : 'valid'})
    #
    #     else:
    #         raise osv.except_osv('Advertencia','No es posible generar la división  del saldo sobre una única linea')
    #         return