%form{action: url("/search", false, true), method: :get}
  %input{type: "textarea", name: "word", size: 20, value: params[:word]}
  - params.each do |key, value|
    - next if key == "word"
    %input{type: "hidden", name: key, value: value}
  %input{type: "submit", value: "検索"}
  %input{type: "checkbox", name: "reset_params", value: "1"} 絞り込み条件をリセット

%form{action: url("/search", false, true), method: :get}
  %input{type: "textarea", name: "word", size: 20, value: params[:word]}
  - params.each do |key, value|
    - next if key == "word"
    %input{type: "hidden", name: key, value: value}
  %input{type: "submit", value: "検索"}
  - unless params_to_description.empty?
    %input{type: "checkbox", name: "reset_params", value: "1"} 絞り込み条件をリセット

Hide reset checkbox if not drilldowned
Hide reset checkbox if not drilldowned
