From af0ad6520bd174ec47fbc0d1ba5f02ab952ce38d Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Mon, 6 May 2019 20:48:04 +0200
Subject: [PATCH] Fix a crash spotted by smagnin@

---
 main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.py b/main.py
index 9f740bd..897898d 100644
--- a/main.py
+++ b/main.py
@@ -85,7 +85,7 @@ def upload_file():
         meta = parser.get_meta()
 
         if parser.remove_all() is not True:
-            flash('Unable to clean ' % mime)
+            flash('Unable to clean %s' % mime)
             return redirect(url_for('upload_file'))
         output_filename = os.path.basename(parser.output_filename)