Please review bug #899470 as this fix is also needed in 6.1:
for product in self.browse(cr, uid, ids, context=context): MUST BE replaced by a READ method in get_product_available of product.py
Please review bug #899470 as this fix is also needed in 6.1:
for product in self.browse(cr, uid, ids, context=context): MUST BE replaced by a READ method in get_product_ available of product.py