From 4a9e3923764e5012b3ae2468c4eb643c203fa800 Mon Sep 17 00:00:00 2001
From: William Henrotin <whe@odoo.com>
Date: Tue, 3 Jul 2018 15:01:46 +0200
Subject: [PATCH] [IMP] mrp: done unbuild order locked

This commit doesn't allow to cancel an unbuild order if the state is
'done'

PR:22085
TASK:38933
---
 addons/mrp/models/mrp_unbuild.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/addons/mrp/models/mrp_unbuild.py b/addons/mrp/models/mrp_unbuild.py
index 86ceaa6bd59..0f892beeb90 100644
--- a/addons/mrp/models/mrp_unbuild.py
+++ b/addons/mrp/models/mrp_unbuild.py
@@ -82,6 +82,13 @@ class MrpUnbuild(models.Model):
             vals['name'] = self.env['ir.sequence'].next_by_code('mrp.unbuild') or _('New')
         return super(MrpUnbuild, self).create(vals)
 
+    @api.multi
+    def unlink(self):
+        if 'done' in self.mapped('state'):
+            raise UserError(_('You cannot delete an unbuild order if the state'
+            'is "Done"'))
+        return super(MrpUnbuild, self).unlink()
+
     @api.multi
     def action_unbuild(self):
         self.ensure_one()