From 5ce02bbbfe43cfe26968fea527b18848506f4725 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sybren=20A=2E=20St=C3=BCvel?= <sybren@stuvel.eu>
Date: Wed, 13 Sep 2017 11:23:00 +0200
Subject: [PATCH] Orphan finder: fix bug when no orphan files are found

---
 pillar/cli/maintenance.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pillar/cli/maintenance.py b/pillar/cli/maintenance.py
index 13e45be6..ee953d1c 100644
--- a/pillar/cli/maintenance.py
+++ b/pillar/cli/maintenance.py
@@ -616,6 +616,10 @@ def find_orphan_files(proj_url):
 
         orphans = _find_orphan_files(project['_id'])
 
+    if not orphans:
+        log.info('No orphan files found, congratulations.')
+        return 0
+
     aggr = files_coll.aggregate([
         {'$match': {'_id': {'$in': list(orphans)}}},
         {'$group': {