[8.0.5.1.2][l10n_id_taxform_bukti_potong_pph_common]

l10n_id_taxform_bukti_potong_pph_common/__openerp__.py

@@ -3,7 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 {
     "name": "Indonesia - Common Feature for Bukti Potong",
-    "version": "8.0.5.1.1",
+    "version": "8.0.5.1.2",
     "category": "localization",
     "website": "https://opensynergy-indonesia.com/",
     "author": "OpenSynergy Indonesia",

l10n_id_taxform_bukti_potong_pph_common/models/__init__.py

@@ -3,6 +3,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from . import (
+    account_move_line,
     bukti_potong_pph_type,
     bukti_potong_pph,
     bukti_potong_pph_line,

l10n_id_taxform_bukti_potong_pph_common/models/account_move_line.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 OpenSynergy Indonesia
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import models, api, _
+from openerp.exceptions import Warning as UserError
+
+
+class AccountMoveLine(models.Model):
+    _inherit = 'account.move.line'
+
+    @api.multi
+    def _check_taxform(self):
+        self.ensure_one()
+        self._cr.execute(
+            """SELECT 1 FROM rel_bukpot_line_2_income_move
+            WHERE account_move_id=%s
+            """,
+            (self.id,))
+        if self._cr.fetchone():
+            return True
+        else:
+            return False
+
+    @api.multi
+    def unlink(self):
+        for move_line in self:
+            taxform = move_line._check_taxform()
+            if taxform:
+                raise UserError(
+                    _("Warning!"),
+                    _("You cannot delete journal item linked to taxform!")
+                )
+        return super(AccountMoveLine, self).unlink()