[12.0][ADD] account_document_reversal

account_document_reversal/models/account.py

@@ -0,0 +1,35 @@
+# Copyright 2019 Ecosoft Co., Ltd (http://ecosoft.co.th/)
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html)
+from odoo import models, fields, api
+
+
+class AccountJournal(models.Model):
+    _inherit = 'account.journal'
+
+    cancel_method = fields.Selection(
+        [('normal', 'Normal (delete journal entries if exists)'),
+         ('reversal', 'Reversal (create reversed journal entries)')],
+        string='Cancel Method',
+        default='normal',
+        required=True,
+    )
+    is_cancel_reversal = fields.Boolean(
+        string='Use Cancel Reversal',
+        compute='_compute_is_cancel_reversal',
+        help="True, when journal allow cancel entries with method is reversal",
+    )
+    use_different_journal = fields.Boolean(
+        string='Use different journal for reversal',
+        help="If checked, reversal wizard will show field Reversal Journal",
+    )
+    reversal_journal_id = fields.Many2one(
+        'account.journal',
+        string='Default Reversal Journal',
+        help="Journal in this field will show in reversal wizard as default",
+    )
+
+    @api.multi
+    def _compute_is_cancel_reversal(self):
+        for rec in self:
+            rec.is_cancel_reversal = \
+                rec.update_posted and rec.cancel_method == 'reversal'