title: jquery file upload progress bar
body: <p>I am trying to implement progress bar to my jquery file upload but I am getting exception: </p>
  
  <blockquote>
    <p>Multiple directives [progress (module: ui.bootstrap.progressbar),
    progress (module: blueimp.fileupload)] asking for 'progress'
    controller on...</p>
  </blockquote>
  
  <p>Here is my code:</p>
  
  <pre><code>&lt;div progress="file.$progress()" class="progress progress-success progress-striped active fade" data-ng-class="{pending:' in'} [file.$state()]"&gt;
  &lt;div class="bar" data-ng-style="{width: num + '%'}"&gt;&lt;/div&gt;
  &lt;/div&gt;
  </code></pre>