index.html.erb

<% @devices.each do |d| %>
<div class="container">
  <table class="table-condensed">
    <tr>
      <td><h3>Gateway: <%= d.name %></h3></td>
      <td>
      <%= link_to({controller: "dashboard", action: "start_blink", name: d.name}, class: 'btn btn-info') do %>
        Start Blink <i class='icon-play-circle'></i>
      <% end %>
      </td>
    </tr>
  </table>
</div>
<hr/>
<% end %>