</br >
<%= form_tag '', method: :get, remote: true do %>
  <%= label_tag 'content:' %>
  <%= text_field_tag :content %>
  <%= label_tag 'submitter:' %>
  <%= text_field_tag :submitter %>
  <%= label_tag 'feeback type:' %>
  <%= text_field_tag :feedback_type %>
  <%= submit_tag 'Filter', class: 'btn btn-primary' %>
  <%= link_to 'clear fields', feedback_messages_path, remote: true, type: 'button', class: 'btn btn-danger', id: 'clear-button' %>
<% end %>

$("#clear-button").click(function() {
  console.log('foo');
  $("#content").val(' ');
  $("#submitter").val(' ');
  $("#feedback_type").val(' ');
});

//= require jquery
//= require jquery_ujs
//= require bootstrap
//= require turbolinks
//= require feedback_messages