From: W. Trevor King <wking@drexel.edu>
Date: Fri, 27 Aug 2010 21:36:35 +0000 (-0400)
Subject: Don't fail if Playlist.unload() is called on an unloaded Curve.
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=b41663c16b85da8fa6539f8c694260caec472804;p=hooke.git

Don't fail if Playlist.unload() is called on an unloaded Curve.
---

diff --git a/hooke/playlist.py b/hooke/playlist.py
index 69442da..80d60fb 100644
--- a/hooke/playlist.py
+++ b/hooke/playlist.py
@@ -203,7 +203,10 @@ class Playlist (NoteIndexList):
     def unload(self, curve):
         "Inverse of .`_setup_item`."
         curve.unload()
-        self._loaded.remove(curve)
+        try:
+            self._loaded.remove(curve)
+        except ValueError:
+            pass
 
 
 def playlist_path(path):