From 0e2235fabc25d470c6b3a5655ab7e97e126f5e0f Mon Sep 17 00:00:00 2001
From: Rob Garrison <wowmotty@gmail.com>
Date: Tue, 14 Mar 2017 16:53:46 -0500
Subject: [PATCH] Core: Fix method of saving default widgetOptions. See #1356

---
 js/jquery.tablesorter.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/js/jquery.tablesorter.js b/js/jquery.tablesorter.js
index e8fa8497..7637573a 100644
--- a/js/jquery.tablesorter.js
+++ b/js/jquery.tablesorter.js
@@ -431,7 +431,7 @@
 				var tmp = $.extend( true, {}, c.originalSettings );
 				// restore original settings; this clears out current settings, but does not clear
 				// values saved to storage.
-				c = $.extend( true, ts.defaults, tmp );
+				c = $.extend( true, {}, ts.defaults, tmp );
 				c.originalSettings = tmp;
 				this.hasInitialized = false;
 				// setup the entire table again
@@ -1910,14 +1910,15 @@
 		},
 
 		applyWidgetOptions : function( table ) {
-			var indx, widget,
+			var indx, widget, wo,
 				c = table.config,
 				len = c.widgets.length;
 			if ( len ) {
 				for ( indx = 0; indx < len; indx++ ) {
 					widget = ts.getWidgetById( c.widgets[ indx ] );
 					if ( widget && widget.options ) {
-						c.widgetOptions = $.extend( true, widget.options, c.widgetOptions );
+						wo = $.extend( {}, widget.options );
+						c.widgetOptions = $.extend( true, wo, c.widgetOptions );
 						// add widgetOptions to defaults for option validator
 						$.extend( true, ts.defaults.widgetOptions, widget.options );
 					}