From 5a3c0b2fdc02718fcdda230c9595827d47efdb0d Mon Sep 17 00:00:00 2001
From: Allan Jardine <allan@datatables.net>
Date: Wed, 12 Dec 2018 11:29:53 +0000
Subject: [PATCH] SearchPane: Remove an existing panel if there is one when
 rebuilding a pane

---
 features/searchPane/dataTables.searchPane.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/features/searchPane/dataTables.searchPane.js b/features/searchPane/dataTables.searchPane.js
index 347e659..0e578fd 100644
--- a/features/searchPane/dataTables.searchPane.js
+++ b/features/searchPane/dataTables.searchPane.js
@@ -154,6 +154,16 @@
 
 			// Don't show the pane if there isn't enough variance in the data
 			if (this._variance(bins) < this.c.threshold) {
+				this
+					.dom
+					.container
+					.children()
+					.map(function() {
+						if ($(this).data('column') == idx) {
+							return this;
+						}
+					})
+					.remove();
 				return;
 			}