whole_func_string: function getLogin(req, res) {
      var next = req.param('next');
      render(req, res, 'login.jade', {next: next});
    }
func_code_string: function getLogin(req, res) {
      var next = req.param('next');
      render(req, res, 'login.jade', {next: next});
    }
func_documentation_string: Render the Login page