[IMP] stock: Improve the splitinto wizard

bzr revid: sbh@tinyerp.com-20100831055950-qt563oayr1wyvxsl

addons/stock/wizard/stock_splitinto.py

@@ -41,7 +41,7 @@ class stock_split_into(osv.osv_memory):
         quantity = self.browse(cr, uid, data[0], context).quantity or 0.0
         for move in move_obj.browse(cr, uid, rec_id):
             quantity_rest = move.product_qty - quantity
-            if move.tracking_id and quantity!= 0.0:
+            if move.tracking_id :
                 raise osv.except_osv(_('Error!'),  _('The current move line is already assigned to a pack, please remove it first if you really want to change it ' \
                                     'for this product: "%s" (id: %d)') % \
                                     (move.product_id.name, move.product_id.id,))                  
@@ -59,14 +59,17 @@ class stock_split_into(osv.osv_memory):
             if quantity_rest>0:
                 quantity_rest = move.product_qty - quantity
                 tracking_id = track_obj.create(cr, uid, {})
-                default_val = {
+                if quantity==0.0:
+                    move_obj.write(cr, uid, [move.id], {'tracking_id': tracking_id})
+                else:    
+                    default_val = {
                     'product_qty': quantity_rest,
                     'product_uos_qty': quantity_rest,
                     'tracking_id': tracking_id,
                     'state': move.state,
                     'product_uos': move.product_uom.id
                 }
-                current_move = move_obj.copy(cr, uid, move.id, default_val)
+                    current_move = move_obj.copy(cr, uid, move.id, default_val)
         return {}
 stock_split_into()