From ce1d827984c354e27d5fe02a71b13dc9273b81a5 Mon Sep 17 00:00:00 2001
From: Ryan Johnston <ryan.johnston@thepinnaclesolutions.com>
Date: Fri, 21 Oct 2016 11:16:40 -0400
Subject: [PATCH] Add case-insensitive options natural sort plugin. Resolves
 #281

---
 sorting/natural.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/sorting/natural.js b/sorting/natural.js
index ca8187c..461c3db 100644
--- a/sorting/natural.js
+++ b/sorting/natural.js
@@ -94,6 +94,10 @@ function naturalSort (a, b, html) {
 }
 
 jQuery.extend( jQuery.fn.dataTableExt.oSort, {
+	"natural-ci-pre": function ( a ) {
+		return a.toString().toLowerCase();
+	},
+
 	"natural-asc": function ( a, b ) {
 		return naturalSort(a,b,true);
 	},
@@ -108,6 +112,14 @@ jQuery.extend( jQuery.fn.dataTableExt.oSort, {
 
 	"natural-nohtml-desc": function( a, b ) {
 		return naturalSort(a,b,false) * -1;
+	},
+
+	"natural-ci-asc": function( a, b ) {
+		return naturalSort(a,b,true);
+	},
+
+	"natural-ci-desc": function( a, b ) {
+		return naturalSort(a,b,true) * -1;
 	}
 } );