    def current_database
      return @current_database if defined? @current_database

      if database = options[:database]
        set_current_database(database)
      else
        raise "No database set for session. Call #use or #with before accessing the database"
      end
    end
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.