From b1217958879208f687d8db2eb4e567ffa07a829f Mon Sep 17 00:00:00 2001
From: Uk-Jin Jang <doublestat@gmail.com>
Date: Tue, 5 Oct 2021 15:50:48 +0900
Subject: [PATCH] fix: convert media file extension to lowercase before check
 if image

---
 src/js/easymde.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/easymde.js b/src/js/easymde.js
index 5d2c21c..af7419b 100644
--- a/src/js/easymde.js
+++ b/src/js/easymde.js
@@ -866,7 +866,7 @@ function afterImageUploaded(editor, url) {
     var stat = getState(cm);
     var options = editor.options;
     var imageName = url.substr(url.lastIndexOf('/') + 1);
-    var ext = imageName.substring(imageName.lastIndexOf('.') + 1).replace(/\?.*$/, '');
+    var ext = imageName.substring(imageName.lastIndexOf('.') + 1).replace(/\?.*$/, '').toLowerCase();
 
     // Check if media is an image
     if (['png', 'jpg', 'jpeg', 'gif', 'svg'].includes(ext)) {