text: 'use strict';
  angular.module('bitcoincom.directives')
      .directive('elastic', [
      '$timeout',
      function($timeout) {
          return {
              restrict: 'A',
              link: function($scope, element) {
                  $scope.initialHeight = $scope.initialHeight || element[0].style.height;
                  var resize = function() {
                      element[0].style.height = $scope.initialHeight;
                      element[0].style.height = "" + element[0].scrollHeight + "px";
                  };
                  element.on("input change", resize);
                  $timeout(resize, 0);
              }
          };
      }
  ]);