code: function(action){
  
          var url;
          var error;
  
          // Iterate over the routes, looking for a match.
          var routes = this.getRoutes();
          for (var i = 0; url === undefined && i < routes.length; i++){
  
              try {
  
                  // Simplify access.
                  var route = routes[i];
  
                  // Check the controller + method. If we find one, figure out the URL to return.
                  if (action == route.controller + '.' + route.method){
  
                      var params = [];
  
                      // If there are parameters, bind them.
                      if (arguments.length > 1) {
  
                          // Turn them into a proper array.
                          params = Array.prototype.slice.apply(arguments);
  
                          // And drop the first entry (which was the action itself).
                          params = params.slice(1);
                      }
  
                      // We always call bind, even with an empty array, to see if we generate an error.
                      url = this.bindUrl(route.path, params);
                  }
              }
  
              catch(e) {
  
                  // Store the error in case we need to rethrow it.
                  error = e;
              }
  
          }
  
          // If we found a match, return it.
          if (url !== undefined) {
              return url;
          }
  
          // Otherwise, throw an exception.
          else {
  
              // If we captured an earlier error, reuse that (since it implies we found a match but couldn't bind it).
              if (error !== undefined) {
                  throw error;
              }
  
              else {
                  throw new Error("No matching action was found.");
              }
          }
      }
docs: Given an action and an optional set of parameters, returns the URL to be used.
  @param {string} action The URL to bind.
  @return {string} A function which accepts a variable number of parameters and binds those to places in the URL.