Rails js render

render_to_string.rb

def autocomplete
   query         = params[:q]
   @data         = SearchService.autocomplete(query)
   render text: render_to_string(:action => "partials/_autocomplete.html.erb", :layout => false, data: @data)
end

#  $.get( search_autocomplete_url, {q: query}, function(res) {
#    $("#search-container").html(res);
#  })
#  .fail(function() {
#    console.log( "error" );
#  });