5折任选是这里出现了过度开发问题。广东惠州曾经以宽阔的视野和绝美的海景而受到人们的追捧，这里的海景房也成为高端住宅，是无数人心中的梦想居所，然而最近惠州海景房市场却迎来寒冬。有专家分析，这是因为房地产市
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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