title: Remove Confirmation box on backbone PUT and DELETE request to django api on firefox
body: <p>Firefox is showing a confirmation box when a PUT or DELETE request is going from backbone to django rest api, whereas no such confirmation being asked for POST request.</p>
  
  <blockquote>
    <p>This web page is being redirected to a new location. Would you like to resend the form data you have typed to the new location?</p>
  </blockquote>
  
  <p>In chrome no such confirmation box coming.</p>
  
  <p>Is there any way to remove this box? what would be the reason for it?</p>