Ruby on rails 用于搜索的引导表单标记

Ruby on rails 用于搜索的引导表单标记,ruby-on-rails,twitter-bootstrap,Ruby On Rails,Twitter Bootstrap,我有以下引导表单标签: <%= bootstrap_form_tag(url: pins_path, method: "get") do |f| %> <%= f.search_field :search, params[:search], placeholder: "Search restaurants" %> <%= f.submit "Search", :name => nil %> <% end %> 有人知道

我有以下引导表单标签:

<%= bootstrap_form_tag(url: pins_path, method: "get") do |f| %>
    <%= f.search_field :search, params[:search], placeholder: "Search restaurants" %>
    <%= f.submit "Search", :name => nil %>
   <% end %>

有人知道怎么做吗?

您的第二个参数必须是散列,所以您应该使用
value
键将值传递给字段:

<%= f.search_field :search, value: params[:search], placeholder: "Search restaurants" %>

<%= f.search_field :search, value: params[:search], placeholder: "Search restaurants" %>