From d77621e770a700312b203925b21b640941b14acc Mon Sep 17 00:00:00 2001
From: "ron@tinyerp.com" <>
Date: Wed, 4 May 2011 18:49:35 +0530
Subject: [PATCH] [FIX]stock:Splitting moves doesnot warning if lot contains
 insufficient quantity of product

lp bug: https://launchpad.net/bugs/771377 fixed

bzr revid: ron@tinyerp.com-20110504131935-h2tq0rstselbiroc
---
 addons/stock/wizard/stock_move.py       | 21 ++++++++++++++++++++-
 addons/stock/wizard/stock_move_view.xml |  8 ++++----
 2 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/addons/stock/wizard/stock_move.py b/addons/stock/wizard/stock_move.py
index b075af80c7d..cb21803706f 100644
--- a/addons/stock/wizard/stock_move.py
+++ b/addons/stock/wizard/stock_move.py
@@ -20,6 +20,7 @@
 ##############################################################################
 
 from osv import fields, osv
+from tools.translate import _
 
 import decimal_precision as dp
 
@@ -280,7 +281,6 @@ class split_in_production_lot(osv.osv_memory):
                             'name': line.name,
                             'product_id': move.product_id.id},
                         context=context)
-
                     move_obj.write(cr, uid, [current_move], {'prodlot_id': prodlot_id, 'state':move.state})
 
                     update_val = {}
@@ -306,6 +306,25 @@ class stock_move_split_lines_exist(osv.osv_memory):
     _defaults = {
         'quantity': 1.0,
     }
+    
+    def onchange_lot_id(self, cr, uid, ids, prodlot_id=False, product_id=False, 
+                        product_qty=False, uom_id=False, context=None):
+        if not prodlot_id or not product_id:
+            return {}
+        prodlot_obj = self.pool.get('stock.production.lot')
+        product_obj = self.pool.get('product.product')
+        uom_obj = self.pool.get('product.uom')
+        uom = uom_obj.browse(cr, uid, uom_id, context=context)
+        product_uom = product_obj.browse(cr, uid, product_id, context=context).uom_id
+        warning = {}
+        lot_avail_qty = prodlot_obj.browse(cr, uid, prodlot_id, context=context)
+        quantity = uom_obj._compute_qty_obj(cr, uid, product_uom, lot_avail_qty.stock_available, uom, context=context)
+        if product_qty > quantity:
+            warning = {
+                        'title': _('Insufficient Stock in Lot !'),
+                        'message': _('You are moving %.2f %s products but only %.2f %s available in this lot.') % (product_qty, uom.name, quantity, uom.name)
+                        }
+        return {'warning': warning}
 
 stock_move_split_lines_exist()
 
diff --git a/addons/stock/wizard/stock_move_view.xml b/addons/stock/wizard/stock_move_view.xml
index baaa581b4f3..cfb562e2385 100644
--- a/addons/stock/wizard/stock_move_view.xml
+++ b/addons/stock/wizard/stock_move_view.xml
@@ -134,12 +134,12 @@
                   <group colspan="4" attrs="{'invisible':[('use_exist','!=',True)]}">
                         <field name="line_exist_ids" colspan="4" nolabel="1">
                             <tree string="Production Lot Numbers" editable="bottom">
-                                <field name="prodlot_id" string="Lot number" domain="[('product_id','=',parent.product_id)]"/>
-                                <field name="quantity" />
+                                <field name="prodlot_id" string="Lot number" on_change="onchange_lot_id(prodlot_id, parent.product_id, quantity, parent.product_uom)" domain="[('product_id','=',parent.product_id)]"/>
+                                <field name="quantity" on_change="onchange_lot_id(prodlot_id, parent.product_id, quantity, parent.product_uom)"/>
                             </tree>
                             <form string="Production Lot Number">
-                                <field name="prodlot_id" string="Lot number" domain="[('product_id','=',parent.product_id)]"/>
-                                <field name="quantity" />
+                                <field name="prodlot_id" string="Lot number" on_change="onchange_lot_id(prodlot_id, product_id, quantity, parent.product_uom)" domain="[('product_id','=',parent.product_id)]"/>
+                                <field name="quantity" on_change="onchange_lot_id(prodlot_id, parent.product_id, quantity, parent.product_uom)"/>
                             </form>
                         </field>
                     </group>