新手问题 多个 checkbox 同时提交

buxiangshuo · May 10, 2013 · Last by mojidong replied at May 10, 2013 · 2287 hits

如果模型里有 5 个 string 字段,然后 form 里有 25 个 checkbox

用户可以随意填写 5 个,然后这 5 个选择项 value 填充到 5 个 string 字段里

请问大家这个怎么实现?

view

<% @tags.each do |tag| %>
   <%= check_box_tag 'tags[]',tag.id %> <%= tag.name %>
<% end %>

controller

tags=params[:tags]
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