# File lib/ramaze/cache/sequel.rb, line 158
      def cache_setup(hostname, username, appname, cachename)
        @namespace = [hostname, username, appname, cachename].compact.join(':')

        # Create the table if it's not there yet
        if !options[:connection].table_exists?(options[:table])
          options[:connection].create_table(
            options[:table]) do
            primary_key :id
            String :key  , :null => false, :unique => true
            String :value, :text => true
            Time :expires
          end
        end

        @dataset = options[:connection][options[:table].to_sym]
      end