From 6e993dd095afaf3d9b27223c795d57fcb4e0cb07 Mon Sep 17 00:00:00 2001
From: Weidi Deng <weidi_deng@icloud.com>
Date: Tue, 5 Jan 2021 15:49:46 +0800
Subject: [PATCH] fix logic

---
 frontend/src/components/files/Preview.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/src/components/files/Preview.vue b/frontend/src/components/files/Preview.vue
index 360939cf..b944ff71 100644
--- a/frontend/src/components/files/Preview.vue
+++ b/frontend/src/components/files/Preview.vue
@@ -218,7 +218,7 @@ export default {
           if (this.isGallery && this.listing[j].type === 'image') {
             this.previousLink = this.listing[j].url
             break
-          } else if (mediaTypes.includes(this.listing[j].type)) {
+          } else if (!this.isGallery && mediaTypes.includes(this.listing[j].type)) {
             this.previousLink = this.listing[j].url
             break
           }
@@ -228,7 +228,7 @@ export default {
           if (this.isGallery && this.listing[j].type === 'image') {
             this.nextLink = this.listing[j].url
             break
-          } else if (mediaTypes.includes(this.listing[j].type)) {
+          } else if (!this.isGallery && mediaTypes.includes(this.listing[j].type)) {
             this.nextLink = this.listing[j].url
             break
           }