Port sale_crm_usability to v10

sale_crm_usability/wizard/crm_lead_lost.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# © 2017 Akretion (http://www.akretion.com)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+
+from odoo import models, fields, api, _
+
+
+class CrmLeadLost(models.TransientModel):
+    _inherit = 'crm.lead.lost'
+
+    cancel_quotes = fields.Boolean(
+        string='Cancel Related Quotations', default=True)
+
+    @api.multi
+    def action_lost_reason_apply(self):
+        assert self._context.get('active_model') == 'crm.lead', 'wrong model'
+        leads = self.env['crm.lead'].browse(self._context.get('active_ids'))
+        if self.cancel_quotes and leads:
+            quotes = self.env['sale.order'].search([
+                ('opportunity_id', 'in', leads.ids),
+                ('state', 'in', ('draft', 'sent')),
+                ])
+            if quotes:
+                quotes.action_cancel()
+                quotes.message_post(_(
+                    "Quotation automatically cancelled upon marking "
+                    "the related opportunity as lost."))
+        return super(CrmLeadLost, self).action_lost_reason_apply()