From 347e721025e560853ce2cb917e3893b806cbd00f Mon Sep 17 00:00:00 2001
From: Johannes Weskamm <weskamm@terrestris.de>
Date: Mon, 21 Jan 2019 09:33:29 +0100
Subject: [PATCH] Fixup prop evaluation

---
 src/ol/control/ScaleLine.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/control/ScaleLine.js b/src/ol/control/ScaleLine.js
index 75eb5af9f5..76509844b9 100644
--- a/src/ol/control/ScaleLine.js
+++ b/src/ol/control/ScaleLine.js
@@ -77,7 +77,7 @@ class ScaleLine extends Control {
     const options = opt_options ? opt_options : {};
 
     const className = options.className !== undefined ? options.className :
-      options.bar !== undefined ? 'ol-scale-bar' : 'ol-scale-line';
+      options.bar ? 'ol-scale-bar' : 'ol-scale-line';
 
     super({
       element: document.createElement('div'),