Controller extensions inherit from Controller.

Author: RubenVerborgh

lib/controllers/MementoControllerExtension.js

@@ -1,7 +1,8 @@
 /*! @license MIT ©2016 Miel Vander Sande - Ghent University / iMinds */
 /* A MementoControllerExtension extends Triple Pattern Fragments responses with Memento headers. */
 
-var url = require('url'),
+var Controller = require('./Controller'),
+    url = require('url'),
     _ = require('lodash');
 
 // Creates a new MementoControllerExtension
@@ -20,6 +21,7 @@ function MementoControllerExtension(settings) {
     });
   });
 }
+Controller.extend(MementoControllerExtension);
 
 // Add Memento Link headers
 MementoControllerExtension.prototype._handleRequest = function (request, response, next, settings) {

lib/controllers/TriplePatternFragmentsController.js

@@ -44,7 +44,7 @@ TriplePatternFragmentsController.prototype._handleRequest = function (request, r
   (function nextExtension() {
     // Execute the next extension
     if (extensionId < extensions.length)
-      extensions[extensionId++]._handleRequest(request, response, nextExtension, settings);
+      extensions[extensionId++].handleRequest(request, response, nextExtension, settings);
     // Render the query result
     else
       view.render(settings, request, response);