old_contents: /*
   * GET home page.
   */
  var data = require('../data.json');
  
  exports.view = function (req, res) {
      console.log("in index page");
      if (req.method == 'DELETE')  {
          console.log("in index page, delete detected");
          if (req.session.creator == "true") {
              delete data['meeting'][req.session.code]
              console.log("room"+req.session.code+"was deleted");
              console.log(data['meeting']);
          } else {
              var thisUser = {
                  "firstname": req.session.firstname,
                  "lastname": req.session.lastname
              }
              if((req.session.code in data['meeting'])) {
                  var userList = data['meeting'][req.session.code]['user'];
                  for (var i = 0; i < userList.length; i++) {
                      if(thisUser == userList[i]) {
                          delete userList[i];
                          break;
                      }
                  }
                  console.log(userList);
              }
          }
          req.session.destroy();
          res.send();
      }
      else if (req.method == 'GET') {
          console.log("in index page, get detected");
          var errorMessage = req.session.error;
          console.log("error detected: " + errorMessage);
          res.render('index', {error: errorMessage});
          if(errorMessage) {
              delete req.session.error;
          }
      }
  };
new_contents: /*
   * GET home page.
   */
  var data = require('../data.json');
  
  exports.view = function (req, res) {
      console.log("in index page");
      if (req.method == 'DELETE')  {
          console.log("in index page, delete detected");
          if (req.session.creator == true) {
              delete data['meeting'][req.session.code]
              console.log("room"+req.session.code+"was deleted");
              console.log(data['meeting']);
          } else {
              var thisUser = {
                  "firstname": req.session.firstname,
                  "lastname": req.session.lastname
              }
              if((req.session.code in data['meeting'])) {
                  var userList = data['meeting'][req.session.code]['user'];
                  for (var i = 0; i < userList.length; i++) {
                      if(thisUser == userList[i]) {
                          delete userList[i];
                          break;
                      }
                  }
                  console.log(userList);
              }
          }
          req.session.destroy();
          res.send();
      }
      else if (req.method == 'GET') {
          console.log("in index page, get detected");
          var errorMessage = req.session.error;
          console.log("error detected: " + errorMessage);
          res.render('index', {error: errorMessage});
          if(errorMessage) {
              delete req.session.error;
          }
      }
  };
subject: delete a room