--- a/sra_fetch.xml	Wed Nov 14 13:36:21 2012 -0500
+++ b/sra_fetch.xml	Wed Nov 14 16:55:51 2012 -0500
@@ -1,11 +1,11 @@
 <tool id="sra_fetch" name="Fetch SRA" version="1.0.0">
   <description> by accession from NCBI SRA.</description>
-  <command interpreter="python">sra_fetch.py $accession $output</command>
+  <command interpreter="python">sra_fetch.py '$accession' '$output'</command>
   <inputs>
     <param name="accession" size="13" type="text" value="SRR000001" label="SRA run accession"/>
   </inputs>
   <outputs>
-    <data format="sra" name="output"/>
+    <data format="sra" name="output" label="Fetch ${accession.value}"/>
   </outputs>
   <requirements>
     <requirement type="python">sra_fetch.py</requirement>