From d2c58c43aa2666559c56e4490d2ff35faf6732d8 Mon Sep 17 00:00:00 2001
From: Ian Gilman <ian@iangilman.com>
Date: Thu, 13 Jul 2017 16:56:09 -0700
Subject: [PATCH] Removed Boolean constructor from pre-load patch

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

diff --git a/src/tiledimage.js b/src/tiledimage.js
index 61cb4a3d..779039d4 100644
--- a/src/tiledimage.js
+++ b/src/tiledimage.js
@@ -812,7 +812,7 @@ $.extend($.TiledImage.prototype, $.EventSource.prototype, /** @lends OpenSeadrag
      * Set true to load even when hidden. Set false to block loading when hidden.
      */
     setPreload: function(preload) {
-        this._preload = new Boolean(preload).valueOf();
+        this._preload = !!preload;
         this._needsDraw = true;
     },