gistfile1.txt

function checkStatus(req, res, next) {
  As.findOne({ email: req.body.email }, function(err, data) {
    if (err) { 
      return next(err); 
    } else if ( data === null) {
      return( next() );
    } else if ( data.verifyStatus === true ) {
      res.send('Your account has already been activated. Just head to the login page.');
    } else {
      res.send('An email has been send before, please check your mail to activate your account. Note that you can only get another mail after 1.5h. Thanks!');
    }
  });  
}