+ 'invoiced': fields.boolean('Invoiced', readonly=True),
+ 'config_id' : fields.many2one('pos.config', 'Point of Sale', readonly=True),
+ 'pos_categ_id': fields.many2one('pos.category','Public Category', readonly=True),
+ 'stock_location_id': fields.many2one('stock.location', 'Warehouse', readonly=True),
+ 'pricelist_id': fields.many2one('product.pricelist', 'Pricelist', readonly=True),