text: (function() {
      'use strict';
  
      angular
      .module('genesys')
      .factory('Lesson', Lesson);
  
      Lesson.$inject = ['$http'];
  
      function Lesson(   $http) {
          return {
              get : function() {
                  return $http.get('/lesson');
              }
          }  
      }
  })();