!!! XML
%call_route{ :name => @call_route.name, :routing_table =>  @call_route.routing_table, :position => @call_route.position, :endpoint => @call_route.endpoint, :endpoint_type => @call_route.endpoint_type }
  %route_elements{ :count => @call_route.route_elements.count }
    - @call_route.route_elements.each do |route_element|
      %route_element{ :var_in => route_element.var_in, :var_out => route_element.var_out, :pattern => route_element.pattern, :replacement => route_element.replacement, :action => route_element.action, :mandatory => route_element.mandatory.to_s, :position => route_element.position }