金车厘子“身价”暴涨300多元一斤。有网友在某品牌连锁水果店买了一盒草莓，一盒金车厘子，总价居然630多元。以金车厘子为例，B级大果的零售价为359元一斤，打折后的会员价为349元一斤。小票显示，她买了1.672斤金车
Is there a compact way with ActiveRecord to query for what id it\'s going to use next if an object was going to be p开发者_如何学Pythonersisted to the database? In SQL, a query like this would look so
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