app/views/questions/_crd.html.erb
<%- if @crd_results -%>
<h4><%= link_to t('question.crd'), "http://crd.ndl.go.jp/" -%></h4>
<p><%= t('question.number_of_search_results', :count => @crd_results.total_count) -%><br />
<ul>
<%- @crd_results.each do |result| -%>
<li><%= link_to h(truncate(result[:question])), result[:url] -%></li>
<%- end -%>
</ul>
<%= paginate(@crd_results, :param_name => :crd_page, :remote => true) -%>
<%- else -%>
<p><%= link_to t('question.you_can_search_crd'), "http://crd.ndl.go.jp/" -%></p>
<%- end -%>