From 76e77397ef218c23db7cd18e936e90a2f94861b4 Mon Sep 17 00:00:00 2001
From: Dani Palou <dani@moodle.com>
Date: Fri, 3 Jul 2020 12:05:13 +0200
Subject: [PATCH] MOBILE-3470 resource: Fix open file after PTR in course

---
 src/core/course/providers/helper.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/course/providers/helper.ts b/src/core/course/providers/helper.ts
index 25d5137eb..1ba933eac 100644
--- a/src/core/course/providers/helper.ts
+++ b/src/core/course/providers/helper.ts
@@ -566,7 +566,7 @@ export class CoreCourseHelperProvider {
         siteId = siteId || this.sitesProvider.getCurrentSiteId();
 
         let promise;
-        if (files) {
+        if (files && files.length) {
             promise = Promise.resolve(files);
         } else {
             promise = this.courseProvider.loadModuleContents(module, courseId).then(() => {