from odoo import api, fields, models, _ from odoo.exceptions import UserError class ShareLineUpdateInfo(models.TransientModel): _name = "share.line.update.info" @api.model def _get_share_line(self): active_id = self.env.context.get('active_id') return self.env['share.line'].browse(active_id) @api.model def _get_effective_date(self): share_line = self._get_share_line() return share_line.effective_date effective_date = fields.Date(string="effective date", required=True, default=_get_effective_date) cooperator = fields.Many2one(related='share_line.partner_id', string="Cooperator") share_line = fields.Many2one('share.line', string="Share line", default=_get_share_line) @api.multi def update(self): line = self.share_line cooperator = line.partner_id sub_reg = self.env['subscription.register'].search( [('partner_id', '=', cooperator.id), ('share_product_id', '=', line.share_product_id.id), ('quantity', '=', line.share_number), ('date', '=', line.effective_date)]) if sub_reg: if len(sub_reg) > 1: raise UserError(_("Error the update return more than one" " subscription register lines.")) else: line.effective_date = self.effective_date sub_reg.date = self.effective_date return True