Allen_hui
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March 06, 2019
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Last by Allen_hui replied at March 06, 2019
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1171 hits
比如说我生成添加一个 column_type 字段,model,controller,views 里该添加的地方都添加了,本地跑起来没有任何问题,,但发布到线上就报 ActionView::Template::Error..................undefined method `column_type' for #Class:0x000000059828a8 Did you mean? columns.............的错误?本人新手一个,求大神指导一下