From c9188e4f107302114724d69d1d2772c9f6597564 Mon Sep 17 00:00:00 2001
From: GitHub Copilot <copilot@example.com>
Date: Thu, 28 May 2026 19:25:46 +0200
Subject: [PATCH] [IMP] stock_picking_batch_custom: order detailed ops by
 category, product, partner

Store picking_partner_id on stock.move.line and set default_order to
product_categ_id, product_id, picking_partner_id in the detailed operations view.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 stock_picking_batch_custom/models/stock_move_line.py        | 6 ++++++
 .../views/stock_picking_batch_views.xml                     | 3 +++
 2 files changed, 9 insertions(+)

diff --git a/stock_picking_batch_custom/models/stock_move_line.py b/stock_picking_batch_custom/models/stock_move_line.py
index b3c8861..5f921cd 100644
--- a/stock_picking_batch_custom/models/stock_move_line.py
+++ b/stock_picking_batch_custom/models/stock_move_line.py
@@ -23,6 +23,12 @@ class StockMoveLine(models.Model):
         readonly=True,
     )
 
+    picking_partner_id = fields.Many2one(
+        related="picking_id.partner_id",
+        store=True,
+        readonly=True,
+    )
+
     is_collected = fields.Boolean(
         string="Collected",
         default=False,
diff --git a/stock_picking_batch_custom/views/stock_picking_batch_views.xml b/stock_picking_batch_custom/views/stock_picking_batch_views.xml
index 64c4d0b..a79eea7 100644
--- a/stock_picking_batch_custom/views/stock_picking_batch_views.xml
+++ b/stock_picking_batch_custom/views/stock_picking_batch_views.xml
@@ -46,6 +46,9 @@
         <field name="model">stock.move.line</field>
         <field name="inherit_id" ref="stock_picking_batch.view_move_line_tree"/>
         <field name="arch" type="xml">
+            <xpath expr="//list" position="attributes">
+                <attribute name="default_order">product_categ_id,product_id,picking_partner_id</attribute>
+            </xpath>
             <xpath expr="//field[@name='product_id']" position="before">
                 <field name="product_categ_id" readonly="1"/>
             </xpath>