pr-anoop

(function () {
  Backbone.syncWithoutUpload = Backbone.sync
  Backbone.syncWithUpload = function(method, model, options) {
    // Create iframe
    var iframe_id = 'file_upload_iframe_' + Date.now()
      , iframe = jQuery('<iframe id="' + iframe_id + '" name="' + iframe_id + '" ></iframe>').hide()

    // Create an hidden form
    var authToken = jQuery('meta[name=csrf-token]').attr('content')
      , authParam = jQuery('meta[name=csrf-param]').attr('content')