From 1d6baac32f3e84a6cd25c8001c2903ade40b10e3 Mon Sep 17 00:00:00 2001
From: Allan Jardine <allan.jardine@sprymedia.co.uk>
Date: Fri, 16 Jun 2017 14:36:25 +0100
Subject: [PATCH] Fix: Add class names to column header cells before extensions
 are initialised. This allows extensions such as Buttons' column visibility
 selector to operate on class names given in the column options.

- Thread 34321
- FB 286
---
 js/DataTables.js        | 6 +++---
 js/core/core.columns.js | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/js/DataTables.js b/js/DataTables.js
index 51642372b..1e2fd430d 100644
--- a/js/DataTables.js
+++ b/js/DataTables.js
@@ -1,11 +1,11 @@
-/*! DataTables 1.10.15
+/*! DataTables 1.10.16-dev
  * ©2008-2017 SpryMedia Ltd - datatables.net/license
  */
 
 /**
  * @summary     DataTables
  * @description Paginate, search and order HTML tables
- * @version     1.10.15
+ * @version     1.10.16-dev
  * @file        jquery.dataTables.js
  * @author      SpryMedia Ltd
  * @contact     www.datatables.net
@@ -169,7 +169,7 @@
 	 *  @type string
 	 *  @default Version number
 	 */
-	DataTable.version = "1.10.15";
+	DataTable.version = "1.10.16-dev";
 
 	/**
 	 * Private data store, containing all of the settings objects that are
diff --git a/js/core/core.columns.js b/js/core/core.columns.js
index 7c9454be4..7b0675ad0 100644
--- a/js/core/core.columns.js
+++ b/js/core/core.columns.js
@@ -81,6 +81,9 @@ function _fnColumnOptions( oSettings, iCol, oOptions )
 		{
 			oOptions.sClass = oOptions.className;
 		}
+		if ( oOptions.sClass ) {
+			th.addClass( oOptions.sClass );
+		}
 
 		$.extend( oCol, oOptions );
 		_fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );