[FIX] stock: quants_get made deterministic when two quants have exactly the same date (same second)

bzr revid: qdp-launchpad@openerp.com-20130909223155-5k2k0ongk2idtt5n

addons/stock/stock.py

@@ -371,6 +371,8 @@ class stock_quant(osv.osv):
         domain += [('product_id','=',product.id)] + domain
         res = []
         offset = 0
+        #id is added at the end of the order to make sure the order is always the same for quants created at the same second
+        orderby += ', id'
         while quantity > 0:
             quants = self.search(cr, uid, domain, order=orderby, limit=10, offset=offset, context=context)
             if not quants: