[ADD] add button to set inventory lines checked quantity to 0.

bzr revid: tpa@tinyerp.com-20130827102649-z9uvu8hw15hktjaf

addons/stock/stock.py

@@ -1691,6 +1691,12 @@ class stock_inventory(osv.osv):
         'location_id': _default_stock_location,
     }
 
+    def set_checked_qty(self , cr ,uid ,ids ,context=None):
+        inventory = self.browse(cr, uid, ids[0], context=context)
+        line_ids = [line.id for line in inventory.line_ids]
+        self.pool.get('stock.inventory.line').write(cr, uid, line_ids, {'product_qty': 0})
+        return True
+
     def copy(self, cr, uid, id, default=None, context=None):
         if default is None:
             default = {}

addons/stock/stock_view.xml

@@ -131,6 +131,7 @@
                     <field name="move_ids_exist" invisible="1"/>
                     <notebook>
                     <page string="Inventory Details" attrs="{'invisible':[('state','=','draft')]}">
+                    <button name="set_checked_qty" states="confirm" icon="gtk-go-forward" string="Set Checked Quantity to 0" type="object" class="oe_link oe_right" groups="stock.group_stock_user"/>
                     <field name="line_ids" string="Inventory Details">
                         <tree string="Inventory Details" editable="bottom" colors="blue: product_qty != real_qty">
                             <field context="{'location':location_id, 'uom':product_uom_id, 'to_date':parent.date}" name="product_id" on_change="on_change_product_id(location_id,product_id,product_uom_id,parent.date)"  domain="[('type','=','product')]"/>