app/views/home/_search_form.html.haml
%form.form-inline.search{action: search_path, name: "pw"}
.input-group.col-sm-12.col-md-8.col-lg-7
%label.sr-only{for: "query"} Search
%input.form-control#query{type: "search", autosave: "#{Settings.project_name}", autofocus: (params[:query].blank? ? true : false), maxlength: "256", name: "query", value: "#{params[:query] if !params[:query].blank?}"}/
.input-group-btn
%input.btn.btn-primary{name: "button", type: "submit", value: "Search"}/