X-Git-Url: http://git.tremily.us/?p=hooke.git;a=blobdiff_plain;f=hooke%2Fplaylist.py;h=fc4ea9a7d72649ceb2354fcbece4750da829c7d4;hp=0be9e1e66dd972932c9bf83a1eca1e7d1230702b;hb=3f843575bc7652fb42c0a20fa7bd25c9d2221bb0;hpb=dd8889f4ce0e6ef2a5bd94528bb3d93f0942fa45

diff --git a/hooke/playlist.py b/hooke/playlist.py
index 0be9e1e..fc4ea9a 100644
--- a/hooke/playlist.py
+++ b/hooke/playlist.py
@@ -1,3 +1,21 @@
+# Copyright (C) 2010 W. Trevor King <wking@drexel.edu>
+#
+# This file is part of Hooke.
+#
+# Hooke is free software: you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation, either
+# version 3 of the License, or (at your option) any later version.
+#
+# Hooke is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with Hooke.  If not, see
+# <http://www.gnu.org/licenses/>.
+
 """The `playlist` module provides a :class:`Playlist` and its subclass
 :class:`FilePlaylist` for manipulating lists of
 :class:`hooke.curve.Curve`\s.
@@ -224,14 +242,15 @@ class FilePlaylist (Playlist):
         path/to/curve/two
         """
         doc = xml.dom.minidom.parseString(string)
-        return self._from_xml_doc(doc)
+        self._from_xml_doc(doc)
 
     def load(self, path=None):
         """Load a playlist from a file.
         """
         self.set_path(path)
         doc = xml.dom.minidom.parse(self.path)
-        return self._from_xml_doc(doc)
+        self._from_xml_doc(doc)
+        self._digest = self.digest()
 
     def save(self, path=None):
         """Saves the playlist in a XML file.