connection_url_to_hash

# File activerecord/lib/active_record/connection_adapters/abstract/connection_specification.rb, line 60
        def connection_url_to_hash(url) # :nodoc:
          config = URI.parse url
          adapter = config.scheme
          adapter = "postgresql" if adapter == "postgres"
          spec = { :adapter  => adapter,
                   :username => config.user,
                   :password => config.password,
                   :port     => config.port,
                   :database => config.path.sub(%{^/},""),
                   :host     => config.host }
          spec.reject!{ |_,value| value.blank? }
          spec.map { |key,value| spec[key] = URI.unescape(value) if value.is_a?(String) }
          if config.query
            options = Hash[config.query.split("&").map{ |pair| pair.split("=") }].symbolize_keys
            spec.merge!(options)
          end
          spec
        end