许佳玲被杀害是感情原因所致。12月18号马来西亚一名华裔驻场歌手许佳玲遭到男粉丝连捅数刀身亡，该事件也引起人们的关注。媒体报道这名男粉丝纠缠许佳玲多年，对方一直在回避拒绝对方，而遇害当天，许佳玲只是一时心
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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