From c2dbe776154c90e012f7e525f6195f1d0a868488 Mon Sep 17 00:00:00 2001
From: Daichi Ninomiya <daichi.ninomiya@deer.co.jp>
Date: Mon, 8 Mar 2021 23:48:57 +0900
Subject: [PATCH] fix(easymde.js): Fixed extension acquisition logic

---
 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 3283ef7..44427f8 100644
--- a/src/js/easymde.js
+++ b/src/js/easymde.js
@@ -812,7 +812,7 @@ 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);
+    var ext = imageName.substring(imageName.lastIndexOf('.') + 1).replace(/\?.*$/, '');
 
     // Check if media is an image
     if (['png', 'jpg', 'jpeg', 'gif', 'svg'].includes(ext)) {