[MIG] contract_invoice_start_end_dates to v12

contract_invoice_start_end_dates/models/__init__.py

@@ -1,3 +1 @@
-# -*- coding: utf-8 -*-
-# License AGPL-3 - See http://www.gnu.org/licenses/agpl-3.0.html
-from . import account_analytic_account
+from . import contract_line

contract_invoice_start_end_dates/models/account_analytic_account.py

@@ -1,20 +0,0 @@
-# -*- coding: utf-8 -*-
-# Copyright 2019 - Akretion
-# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-
-from odoo import api, models
-
-
-class AccountAnalyticAccount(models.Model):
-    _inherit = 'account.analytic.account'
-
-    @api.model
-    def _prepare_invoice_line(self, line, invoice_id):
-        vals = super(AccountAnalyticAccount, self)._prepare_invoice_line(
-            line, invoice_id)
-        if line.product_id.must_have_dates:
-            vals.update({
-                'start_date': self.env.context['date_from'],
-                'end_date': self.env.context['date_to'],
-            })
-        return vals

contract_invoice_start_end_dates/models/contract_line.py

@@ -0,0 +1,20 @@
+# Copyright 2019-2020 Akretion France (http://www.akretion.com/)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class ContractLine(models.Model):
+    _inherit = 'contract.line'
+
+    def _prepare_invoice_line(self, invoice_id=False, invoice_values=False):
+        vals = super(ContractLine, self)._prepare_invoice_line(
+            invoice_id=invoice_id, invoice_values=invoice_values)
+        if self.product_id.must_have_dates:
+            dates = self._get_period_to_invoice(
+                self.last_date_invoiced, self.recurring_next_date)
+            vals.update({
+                'start_date': dates[0],
+                'end_date': dates[1],
+            })
+        return vals