From bae94cedc0707ec9dfcde95f2489beb0e897cdae Mon Sep 17 00:00:00 2001
From: Jeremy Goecks <jgoecks@gwu.edu>
Date: Thu, 24 Apr 2014 21:24:33 -0400
Subject: [PATCH] Simplification for dowsampler in bam data provider

---
 lib/galaxy/visualization/data_providers/genome.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/galaxy/visualization/data_providers/genome.py b/lib/galaxy/visualization/data_providers/genome.py
index d9ab0395b39..c57bd53a254 100644
--- a/lib/galaxy/visualization/data_providers/genome.py
+++ b/lib/galaxy/visualization/data_providers/genome.py
@@ -952,8 +952,7 @@ class BamDataProvider( GenomeDataProvider, FilterableMixin ):
 
             # Convert threshold to N for stepping through iterator.
             n = int( 1/threshold )
-            for e in itertools.islice( read_iterator, None, None, n ):
-                yield e
+            return itertools.islice( read_iterator, None, None, n )
 
             # Alternatate and much slower implementation that looks for pending pairs.
             '''