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Ruby on rails 4 操纵一系列拨杆_Ruby On Rails 4 - Fatal编程技术网

Ruby on rails 4 操纵一系列拨杆

Ruby on rails 4 操纵一系列拨杆,ruby-on-rails-4,Ruby On Rails 4,来自影响搜索的控制器操作 where('created_at >= ?', Date.today).pluck(:article_id, :weight) 我希望在视图中尝试在该数组的第一项上使用与ruby contain方法等效的方法,并显示该数组的第二项(如果存在) <% if @sfridos[0] == article.id %> <%= @sfridos[1] %> <% else %> 但也许我混合了ruby和rail

来自影响搜索的控制器操作

where('created_at >= ?', Date.today).pluck(:article_id, :weight)
我希望在视图中尝试在该数组的第一项上使用与ruby contain方法等效的方法,并显示该数组的第二项(如果存在)

  <% if @sfridos[0] == article.id %>
    <%= @sfridos[1] %>
  <% else %>

但也许我混合了ruby和rails的隐喻