From fabd35e748c8569f8a30204cfc6f65aff86b73f0 Mon Sep 17 00:00:00 2001
From: RobKraft <rob@robkraft.org>
Date: Fri, 3 Jul 2020 15:04:34 -0500
Subject: [PATCH] Fix library to work with updated pdf.js -
 https://github.com/mozilla/pdf.js/issues/10377

---
 static/pdfThumbnails.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/static/pdfThumbnails.js b/static/pdfThumbnails.js
index e48f2e7..8ce5a59 100644
--- a/static/pdfThumbnails.js
+++ b/static/pdfThumbnails.js
@@ -20,7 +20,7 @@ var createPDFThumbnails = function(){
         var imgWidth = element.getAttribute('data-pdf-thumbnail-width');
         var imgHeight = element.getAttribute('data-pdf-thumbnail-height');
 
-        pdfjsLib.getDocument(filePath).then(function (pdf) {
+        pdfjsLib.getDocument(filePath).promise.then(function (pdf) {
             pdf.getPage(1).then(function (page) {
                 var canvas = document.createElement("canvas");
                 var viewport = page.getViewport(1.0);