From f7a87d9f8a41ada4b173570cf163a1075409cde9 Mon Sep 17 00:00:00 2001
From: DJ Patel <mdi@tinyerp.com>
Date: Wed, 9 Apr 2014 14:55:51 +0530
Subject: [PATCH] [ADD] stock_landed_costs : Added the onchange method on
 pickings to automatically fill the valuation adjustment lines.

bzr revid: mdi@tinyerp.com-20140409092551-np8ctmmx5wpfibaw
---
 .../stock_landed_costs/stock_landed_costs.py  | 21 +++++++++++++++++++
 .../stock_landed_costs_view.xml               |  3 ++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/addons/stock_landed_costs/stock_landed_costs.py b/addons/stock_landed_costs/stock_landed_costs.py
index 73e47e84aa9..11ead0ab85e 100644
--- a/addons/stock_landed_costs/stock_landed_costs.py
+++ b/addons/stock_landed_costs/stock_landed_costs.py
@@ -44,6 +44,27 @@ class stock_landed_cost(osv.osv):
             result[line.cost_id.id] = True
         return result.keys()
 
+    def onchange_pickings(self, cr, uid, ids, picking_ids=None):
+        result = {'valuation_adjustment_lines': []}
+        line_obj = self.pool.get('stock.valuation.adjustment.lines')
+        picking_obj = self.pool.get('stock.picking')
+        lines = []
+ 
+        for cost in self.browse(cr, uid, ids):
+            line_ids = [line.id for line in cost.valuation_adjustment_lines]
+            line_obj.unlink(cr, uid, line_ids)
+
+        picking_ids = picking_ids and picking_ids[0][2] or False
+        if not picking_ids:
+            return {'value': result}
+
+        for picking in picking_obj.browse(cr, uid, picking_ids):
+            for move in picking.move_lines:
+                vals = dict(product_id = move.product_id.id, quantity = move.product_uom_qty, former_cost = move.product_uom_qty * move.price_unit)
+                lines.append(vals)
+        result['valuation_adjustment_lines'] = lines
+        return {'value': result}
+
     _columns = {
         'name': fields.char('Name', size=256, required=True),
         'date': fields.datetime('Date', required=True),
diff --git a/addons/stock_landed_costs/stock_landed_costs_view.xml b/addons/stock_landed_costs/stock_landed_costs_view.xml
index db26d329c43..89efd8cc38c 100644
--- a/addons/stock_landed_costs/stock_landed_costs_view.xml
+++ b/addons/stock_landed_costs/stock_landed_costs_view.xml
@@ -25,7 +25,8 @@
                                 <field name="date"/>
                             </group>
                             <group>
-                                <field name="picking_ids" widget="many2many_tags"/>
+                                <field name="picking_ids" widget="many2many_tags" domain="[('state', '=', 'done')]"
+                                    on_change="onchange_pickings(picking_ids)"/>
                             </group>
                         </group>
                         <notebook>