From 7cf611d197ba5d216ea5a05bb40137773e095f74 Mon Sep 17 00:00:00 2001
From: yp05327 <576951401@qq.com>
Date: Thu, 24 Oct 2024 00:39:10 +0900
Subject: [PATCH] Fix broken image when editing comment with non-image
 attachments (#32319)

Fix #32316
---
 web_src/js/features/dropzone.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/web_src/js/features/dropzone.ts b/web_src/js/features/dropzone.ts
index f652af0456..c9b0149df5 100644
--- a/web_src/js/features/dropzone.ts
+++ b/web_src/js/features/dropzone.ts
@@ -128,10 +128,12 @@ export async function initDropzone(dropzoneEl) {
       fileUuidDict = {};
       for (const attachment of respData) {
         const file = {name: attachment.name, uuid: attachment.uuid, size: attachment.size};
-        const imgSrc = `${attachmentBaseLinkUrl}/${file.uuid}`;
         dzInst.emit('addedfile', file);
-        dzInst.emit('thumbnail', file, imgSrc);
         dzInst.emit('complete', file);
+        if (isImageFile(file.name)) {
+          const imgSrc = `${attachmentBaseLinkUrl}/${file.uuid}`;
+          dzInst.emit('thumbnail', file, imgSrc);
+        }
         addCopyLink(file); // it is from server response, so no "type"
         fileUuidDict[file.uuid] = {submitted: true};
         const input = createElementFromAttrs('input', {name: 'files', type: 'hidden', id: `dropzone-file-${file.uuid}`, value: file.uuid});