From b66a7835caa3c900bf81acf4ccbeeea4df4f0699 Mon Sep 17 00:00:00 2001
From: An Phan <me@phanan.net>
Date: Thu, 16 Jun 2016 18:08:36 +0800
Subject: [PATCH] Fix the bug where artists cannot be removed

---
 app/Services/Media.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Services/Media.php b/app/Services/Media.php
index 588f1448..0d5a28cb 100644
--- a/app/Services/Media.php
+++ b/app/Services/Media.php
@@ -225,6 +225,6 @@ class Media
         $inUseArtists[] = Artist::UNKNOWN_ID;
         $inUseArtists[] = Artist::VARIOUS_ID;
 
-        Artist::whereNotIn('id', $inUseArtists)->delete();
+        Artist::whereNotIn('id', array_filter($inUseArtists))->delete();
     }
 }