# File lib/aws/core/policy.rb, line 501
        def translate_key(key)
          if key.kind_of?(Symbol)
            if key.to_s =~ /^s3_(.*)$/
              s3_name = $1
              if s3_name == "version_id" or
                  s3_name == "location_constraint"
                s3_name = Inflection.class_name(s3_name)
              else
                s3_name.tr!('_', '-')
              end
              "s3:#{s3_name}"
            else
              "aws:#{Inflection.class_name(key.to_s)}"
            end
          else
            key
          end
        end