# File lib/merb/orms/data_mapper/connection.rb, line 56
        def symbolize_keys(h)
          config = {}

          h.each do |k, v|
            if k == 'port'
              config[k.to_sym] = v.to_i
            elsif k == 'adapter' && v == 'postgresql'
              config[k.to_sym] = 'postgres'
            elsif v.is_a?(Hash)
              config[k.to_sym] = symbolize_keys(v)
            else
              config[k.to_sym] = v
            end
          end

          config
        end