A solution for Bugherd to play nice with Turbolinks. Otherwise you might get errors and the sidebar wont show up.

Turbolinks playing nice with Bugherd

$ ->
  $(document).on 'page:change', ->
    console.log 'page:change'
    insertBugherd();

  window.insertBugherd = ->
    window._bugHerd = null
    $script = $("<script>").attr
      'type' : 'text/javascript'
      'src' : '//www.bugherd.com/sidebarv2.js?apikey=[YOUR API KEY HERE]'
    $script.appendTo("body");