From 5461c97a7badf5c2180a5a90d3935a3d2272fc01 Mon Sep 17 00:00:00 2001
From: Daniel Blankenberg <dan@bx.psu.edu>
Date: Wed, 14 Jul 2010 12:18:24 -0400
Subject: [PATCH] Update vcf_to_mafcustomtrack tool to enforce a minimum of one
 dataset to be selected.

---
 tools/maf/vcf_to_maf_customtrack.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/maf/vcf_to_maf_customtrack.xml b/tools/maf/vcf_to_maf_customtrack.xml
index 1d572f0ada2..d07b1bbda91 100644
--- a/tools/maf/vcf_to_maf_customtrack.xml
+++ b/tools/maf/vcf_to_maf_customtrack.xml
@@ -23,13 +23,13 @@
         <option value="-s">Per Sample</option>
       </param>
       <when value="-p">
-        <repeat name="vcf_file" title="VCF population file">
+        <repeat name="vcf_file" title="VCF population file" min="1">
           <param format="tabular" name="vcf_input" type="data" label="VCF file"/>
           <param name="population_name" type="text" label="Name for this population" value=""/>
         </repeat>
       </when>
       <when value="-s">
-        <repeat name="vcf_file" title="VCF sample file">
+        <repeat name="vcf_file" title="VCF sample file" min="1">
           <param format="tabular" name="vcf_input" type="data" label="VCF file"/>
           <!-- add column count validator >= 8? -->
         </repeat>