# HG changeset patch
# User Pascal Lamblin <lamblinp@iro.umontreal.ca>
# Date 1256505331 14400
# Node ID e7d1dd6a9785192490e79e3df90cefd0e402e911
# Parent  77e6b2d3e5e576ccc243a6fba991357798848480
Fix missing "return"

diff -r 77e6b2d3e5e5 -r e7d1dd6a9785 pylearn/datasets/config.py
--- a/pylearn/datasets/config.py	Thu Oct 22 19:10:15 2009 -0400
+++ b/pylearn/datasets/config.py	Sun Oct 25 17:15:31 2009 -0400
@@ -22,7 +22,7 @@
             env_get.first_warning = False
         return default
     else:
-        os.getenv(key)
+        return os.getenv(key)
 env_get.first_warning = True
 
 def data_root():