1 files changed, 7 insertions, 1 deletions
diff --git a/lib/backbone/summary.js b/lib/backbone/summary.js
index 7eb6e0c..96815a6 100644
--- a/lib/backbone/summary.js
+++ b/lib/backbone/summary.js
@@ -1,8 +1,14 @@
+var util = require('util');
+var BackboneFile = require('./file');
+
 var Article = require('./article');
 
 function Summary() {
-    if (!(this instanceof Summary)) return new Summary();
+    BackboneFile.apply(this, arguments);
+
+    this.articles = [];
 }
+util.inherits(Summary, BackboneFile);
 
 Summary.prototype.type = 'summary';