56 $.ajaxSetup({ 

    57      beforeSend: function(xhr, settings) {

    58          function getCookie(name) {

    59              var cookieValue = null;

    60              if (document.cookie && document.cookie != '') {

    61                  var cookies = document.cookie.split(';');

    62                  for (var i = 0; i < cookies.length; i++) {

    63                      var cookie = jQuery.trim(cookies[i]);

    64                      // Does this cookie string begin with the name we want?

    65                  if (cookie.substring(0, name.length + 1) == (name + '=')) {

    66                      cookieValue = decodeURIComponent(cookie.substring(name.length + 1));

    67                      break;

    68                  }

    69              }

    70          }

    71          return cookieValue;

    72          }

    73          if (!(/^http:.*/.test(settings.url) || /^https:.*/.test(settings.url))) {

    74              // Only send the token to relative URLs i.e. locally.

    75              xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));

    76          }

    77      } 

    78 });