From cff613bfef46a084be681742c4dbffe4fe1c2f25 Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Thu, 18 May 2023 10:48:25 +1000
Subject: [PATCH] Display a more informative message when attempting media op
 without folder

---
 rslib/src/media/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rslib/src/media/mod.rs b/rslib/src/media/mod.rs
index 06a9259b9..a8b261ba0 100644
--- a/rslib/src/media/mod.rs
+++ b/rslib/src/media/mod.rs
@@ -43,6 +43,9 @@ impl MediaManager {
         P2: AsRef<Path>,
     {
         let media_folder = media_folder.into();
+        if media_folder.as_os_str().is_empty() {
+            invalid_input!("attempted media operation without media folder set");
+        }
         create_dir_all(&media_folder)?;
         Ok(MediaManager {
             db: MediaDatabase::new(media_db.as_ref())?,