# File lib/rhc/rest/application.rb, line 121
      def remove_alias(app_alias)
        debug "Running remove_alias for #{name}"
        if (client.api_version_negotiated >= 1.4)
          find_alias(app_alias).destroy
        else
          rest_method "REMOVE_ALIAS", :event => "remove-alias", :alias => app_alias
        end
      end