From 3f8af396f12e055c87e01da6acd391ad6a37f468 Mon Sep 17 00:00:00 2001
From: Michele Locati <michele@locati.it>
Date: Tue, 7 Apr 2020 18:18:34 +0200
Subject: [PATCH] Fix setting BS4 popover selector if element is a string

---
 bootstrap-tourist.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bootstrap-tourist.js b/bootstrap-tourist.js
index b883b56..02793d5 100755
--- a/bootstrap-tourist.js
+++ b/bootstrap-tourist.js
@@ -1376,7 +1376,9 @@
 					else
 					{
 						// BS3 popover accepts jq object or string literal. BS4 popper.js of course doesn't, just to make life extra irritating.
-						popOpts.selector = "#" + step.element[0].id;
+						if (typeof step.element !== 'string') {
+							popOpts.selector = "#" + step.element[0].id;
+						}
 
 						// Allow manual repositioning of the popover
 						// THIS DOESN'T WORK - popper.js will only adjust on one axis even if both axis are specified...