From ad05e67f416f8e1c9fb5de1d015fc057ee85961d Mon Sep 17 00:00:00 2001
From: John Dong <jdong@mit.edu>
Date: Wed, 15 Aug 2007 20:27:12 +0000
Subject: [PATCH] Work around CloneProofSSD returning [nil] rather than [] for
 empty vote

git-svn-id: svn://rubyforge.org/var/svn/rubyvote/trunk@37 1440c7f4-e209-0410-9a04-881b5eb134a8
---
 lib/rubyvote/condorcet.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/rubyvote/condorcet.rb b/lib/rubyvote/condorcet.rb
index 0b7a306..aaa5044 100644
--- a/lib/rubyvote/condorcet.rb
+++ b/lib/rubyvote/condorcet.rb
@@ -217,6 +217,7 @@ class CloneproofSSDResult < CondorcetResult
   def initialize(voteobj=nil)
     super(voteobj)
     @winners = self.cpssd()
+    @winners.delete nil
   end
 
   protected
@@ -224,7 +225,7 @@ class CloneproofSSDResult < CondorcetResult
   def cpssd
     votes = @election.votes
     candidates = *@election.candidates
-    
+
     def in_schwartz_set?(candidate, candidates, transitive_defeats)
       candidates.each do |challenger|
         next if candidate == challenger
-- 
2.30.2