From 146c0e6b7dc707160f74a0472810c00ac36b146f Mon Sep 17 00:00:00 2001
From: Alexis de Lattre <alexis.delattre@akretion.com>
Date: Fri, 10 Feb 2017 17:27:27 +0100
Subject: [PATCH] Add a link from incoming picking to PO

---
 purchase_usability_extension/__openerp__.py |  1 +
 purchase_usability_extension/purchase.py    |  9 ++++++++
 purchase_usability_extension/stock_view.xml | 24 +++++++++++++++++++++
 3 files changed, 34 insertions(+)
 create mode 100644 purchase_usability_extension/stock_view.xml

diff --git a/purchase_usability_extension/__openerp__.py b/purchase_usability_extension/__openerp__.py
index 1c5a01f..7905c75 100644
--- a/purchase_usability_extension/__openerp__.py
+++ b/purchase_usability_extension/__openerp__.py
@@ -26,6 +26,7 @@ for any help or question about this module.
     'depends': ['purchase'],
     'data': [
         'purchase_view.xml',
+        'stock_view.xml',
         'supplierinfo_view.xml',
     ],
     'active': False,
diff --git a/purchase_usability_extension/purchase.py b/purchase_usability_extension/purchase.py
index f9a9f80..3dd40cb 100644
--- a/purchase_usability_extension/purchase.py
+++ b/purchase_usability_extension/purchase.py
@@ -30,6 +30,15 @@ class PurchaseOrder(models.Model):
     partner_ref = fields.Char(track_visibility='onchange')
 
 
+class StockPicking(models.Model):
+    _inherit = 'stock.picking'
+
+    # Field added to have a clickable link from picking to PO
+    purchase_id = fields.Many2one(
+        related='move_lines.purchase_line_id.order_id', readonly=True,
+        string='Purchase Order')
+
+
 class ResPartner(models.Model):
     _inherit = 'res.partner'
 
diff --git a/purchase_usability_extension/stock_view.xml b/purchase_usability_extension/stock_view.xml
new file mode 100644
index 0000000..2866924
--- /dev/null
+++ b/purchase_usability_extension/stock_view.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2017 Akretion (http://www.akretion.com/)
+  @author: Alexis de Lattre <alexis.delattre@akretion.com>
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<openerp>
+<data>
+
+<record id="view_picking_form" model="ir.ui.view">
+    <field name="name">purchase_usability.stock.picking.form</field>
+    <field name="model">stock.picking</field>
+    <field name="inherit_id" ref="stock.view_picking_form"/>
+    <field name="arch" type="xml">
+        <field name="origin" position="after">
+            <field name="purchase_id" attrs="{'invisible': [('picking_type_code', '!=', 'incoming')]}"/>
+        </field>
+    </field>
+</record>
+
+
+</data>
+</openerp>