From 79982fa81a0fad5890dee4a381dcbc47bad31161 Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <ste.pigozzi@gmail.com>
Date: Fri, 12 Apr 2019 19:24:42 +0200
Subject: [PATCH] If the Pool is empty, don't add a song

---
 royalnet/audio/playmodes.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/royalnet/audio/playmodes.py b/royalnet/audio/playmodes.py
index 70c61d85..d9f4e904 100644
--- a/royalnet/audio/playmodes.py
+++ b/royalnet/audio/playmodes.py
@@ -51,6 +51,9 @@ class Pool(PlayMode):
 
     async def next(self):
         while True:
+            if self.pool:
+                yield None
+                continue
             self._pool_copy = self.pool.copy()
             random.shuffle(self._pool_copy)
             while self._pool_copy: