From c943b4cd33ad5be87dae77ad91c2a1172d49dd97 Mon Sep 17 00:00:00 2001
From: Benoit <benoit.guillot@akretion.com>
Date: Fri, 14 Sep 2018 17:46:15 +0200
Subject: [PATCH] [FIX] keep the order line sorted when creating the
 layout_lines dict

---
 sale_usability/sale.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sale_usability/sale.py b/sale_usability/sale.py
index cde4629..6408ec0 100644
--- a/sale_usability/sale.py
+++ b/sale_usability/sale.py
@@ -4,6 +4,7 @@
 
 from odoo import models, fields, api
 from odoo.tools import float_is_zero
+from collections import OrderedDict
 
 
 class SaleOrder(models.Model):
@@ -55,7 +56,7 @@ class SaleOrder(models.Model):
     @api.multi
     def py3o_lines_layout(self):
         self.ensure_one()
-        res1 = {}
+        res1 = OrderedDict()
         # {categ(6): {'lines': [l1, l2], 'subtotal': 23.32}}
         for line in self.order_line:
             categ = line.layout_category_id