User.find(1) User.find_by(name: "ff")和User.where(id: 1) User.where(name: "ff")区别在于，where找不到会返回空数组，find和find_by会抛异常。
wudixiaotie
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wudixiaotie：
white_crucifix 写道吓死宝宝了，以为有erlan ...
erlang hibernate -
white_crucifix：
吓死宝宝了，以为有erlang版的hibernate框架
erlang hibernate -
zzjmates：
...
rails缓存清空 -
wudixiaotie：
没用过rubymine
rails调试 -
string2020：
和工具(rubymine)提供的调试方式比,那个好
rails调试
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