anchor.diff:  
   <br>
   
  -<%= link_to 'New Distribution group', new_dist_group_path %>
  +<%= button_to 'New Distribution group', new_dist_group_path, class: 'button',:method => :get %>
  
positive.code:       <tr>
          <td><%= link_to dist_group.dist_name, dist_group %></td>
          <td><%= link_to 'Show', dist_group %></td>
          <td><%= link_to 'Destroy', dist_group, method: :delete, data: { confirm: 'Are you sure?' } %></td>
        </tr>
      <% end %>
    </tbody>
  
negative.code: <p id="notice"><%= notice %></p>
  <h1>Listing Distribution Groups</h1>
  <table>
    <thead>
      <tr>
  