From b644af9c803f81a6d6397c3f06e8ef02acfd1aea Mon Sep 17 00:00:00 2001
From: Allan Jardine <allan.jardine@sprymedia.co.uk>
Date: Tue, 17 Jun 2014 09:38:35 +0100
Subject: [PATCH] Fix: average() API plug-in was one short in its data count.

---
 api/average().js | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/api/average().js b/api/average().js
index 8b23963..41e095b 100644
--- a/api/average().js
+++ b/api/average().js
@@ -22,12 +22,11 @@
  */
 
 jQuery.fn.dataTable.Api.register( 'average()', function () {
-	var i=0;
-	var sum = this.flatten().reduce( function ( a, b ) {
-		i++;
-		return (a*1) + (b*1); // cast values in-case they are strings
-	} );
-
-	return sum / i;
+    var data = this.flatten();
+    var sum = data.reduce( function ( a, b ) {
+        return (a*1) + (b*1); // cast values in-case they are strings
+    } );
+ 
+    return sum / data.length;
 } );