From 80aea66d915e105a65e5413bea30e568d637df9e Mon Sep 17 00:00:00 2001
From: Vincent Vanwaelscappel <vincent@cubedesigners.com>
Date: Thu, 20 Sep 2018 18:55:12 +0200
Subject: [PATCH] wip #2217 @0.5

---
 js/libs/fluidbook/fluidbook.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/libs/fluidbook/fluidbook.js b/js/libs/fluidbook/fluidbook.js
index 26a087b6..a731c24a 100644
--- a/js/libs/fluidbook/fluidbook.js
+++ b/js/libs/fluidbook/fluidbook.js
@@ -105,6 +105,7 @@ Fluidbook.prototype = {
     },
 
     setMaxPage: function (p, allowbackwards) {
+        var currentMaxPage = this.maxPage;
         if (allowbackwards === undefined) {
             allowbackwards = false;
         }
@@ -117,6 +118,9 @@ Fluidbook.prototype = {
         }
 
         this.maxPage = Math.min(p, this.datas.pages);
+        if (currentMaxPage === this.maxPage) {
+            return;
+        }
         $(this).trigger('fluidbook.maxpage.set', [this.maxPage]);
         this.updateMaxPage();
     },
-- 
2.39.5