From 4483121739b2c9ec4fad30cec1b1b2fc38d2eaa6 Mon Sep 17 00:00:00 2001
From: Pierre Masereel <pim@odoo.com>
Date: Mon, 25 Mar 2019 14:40:11 +0000
Subject: [PATCH] [IMP] delivery: remove carrier from SO, when remove line

---
 addons/delivery/models/sale_order.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/addons/delivery/models/sale_order.py b/addons/delivery/models/sale_order.py
index 8558f615873..10ef58973d5 100644
--- a/addons/delivery/models/sale_order.py
+++ b/addons/delivery/models/sale_order.py
@@ -147,6 +147,13 @@ class SaleOrderLine(models.Model):
                 return 0.0
             line.product_qty = line.product_uom._compute_quantity(line.product_uom_qty, line.product_id.uom_id)
 
+    @api.multi
+    def unlink(self):
+        for line in self:
+            if line.is_delivery:
+                line.order_id.carrier_id = False
+        super(SaleOrderLine, self).unlink()
+
     def _is_delivery(self):
         self.ensure_one()
         return self.is_delivery