Update viewstack.js

vash15 · vash15 · commit ed8df6994d0b · 2015-04-27T13:58:13.000+02:00
diff --git a/lib/viewstack.js b/lib/viewstack.js
@@ -192,8 +192,11 @@ var ViewStack = module.exports = Backbone.View.extend({
 
 		return this;
 	},
-
-
+	
+	size: function size(){
+		return this._stack.length;
+	},
+	
 	//
 	// Private
 	// 
