From 460d045cbe1a8d80aa1b701d5919ddd16507373f Mon Sep 17 00:00:00 2001
From: Jonas Kvinge <jonas@jkvinge.net>
Date: Sun, 11 Apr 2021 01:01:57 +0200
Subject: [PATCH] Fix rescan when collection directory is removed and added

---
 src/collection/collectionwatcher.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/collection/collectionwatcher.cpp b/src/collection/collectionwatcher.cpp
index 5c62106a3..55fe076c0 100644
--- a/src/collection/collectionwatcher.cpp
+++ b/src/collection/collectionwatcher.cpp
@@ -908,8 +908,18 @@ void CollectionWatcher::PerformScan(bool incremental, bool ignore_mtimes) {
   for (const Directory &dir : dirs) {
 
     if (stop_requested_) break;
+
     ScanTransaction transaction(this, dir.id, incremental, ignore_mtimes, mark_songs_unavailable_);
     SubdirectoryList subdirs(transaction.GetAllSubdirs());
+
+    if (subdirs.isEmpty()) {
+      qLog(Debug) << "Collection directory wasn't in subdir list.";
+      Subdirectory subdir;
+      subdir.path = dir.path;
+      subdir.directory_id = dir.id;
+      subdirs << subdir;
+    }
+
     transaction.AddToProgressMax(subdirs.count());
 
     for (const Subdirectory &subdir : subdirs) {