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-> 跟=>有什么区别？ #86

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3014zhangshuo opened this issue Oct 24, 2016 · 2 comments

3014zhangshuo commented Oct 24, 2016

No description provided.

ZengGIFT commented Oct 24, 2016

：xx =>
等价于 xx:

-> 你在哪见的？

Author

3014zhangshuo commented Oct 25, 2016

scope :recent, -> { order("created_at DESC")}在model里面定义按时间排序这里

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