Schreib' in die User class S rein, wenn leer

siehe User.rb model.

  def cas_extra_attributes=(extra_attributes)
    extra_attributes.each do |name, value|
      Rails.logger.info "cas Extras: #{name}: #{value}"
      case name.to_sym
        when :mail
          self.email = value
        when :displayName
          self.display_name = value
        when :userClass
          self.user_class = self.user_class || value
      end
    end
  end