From ae1b10889b53eeabc3a1f2281cfc1555781ab7fb Mon Sep 17 00:00:00 2001
From: John Dong <jdong@mit.edu>
Date: Wed, 15 Aug 2007 16:17:11 -0400
Subject: [PATCH] Pull in svn Rubyvote again

---
 lib/rubyvote/condorcet.rb | 4 ++--
 lib/rubyvote/election.rb  | 2 +-
 lib/rubyvote/irv.rb       | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/rubyvote/condorcet.rb b/lib/rubyvote/condorcet.rb
index c0539ab..0b7a306 100644
--- a/lib/rubyvote/condorcet.rb
+++ b/lib/rubyvote/condorcet.rb
@@ -185,7 +185,7 @@ class PureCondorcetResult < CondorcetResult
     votes = @election.votes
     candidates = @election.candidates
     unless votes.length>0 and candidates.length>0
-      @winners=[nil]
+      @winners=[]
       return @winners
     end
     victors = Hash.new
@@ -224,7 +224,7 @@ 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
diff --git a/lib/rubyvote/election.rb b/lib/rubyvote/election.rb
index b9bb557..42f18bb 100644
--- a/lib/rubyvote/election.rb
+++ b/lib/rubyvote/election.rb
@@ -133,7 +133,7 @@ class ElectionResult
   end
 
   def winner?
-    @winners.length > 0
+    @winners.length > 0 and not @winners[0].nil?
   end
 
 end
diff --git a/lib/rubyvote/irv.rb b/lib/rubyvote/irv.rb
index b26b1d1..c3fabe6 100644
--- a/lib/rubyvote/irv.rb
+++ b/lib/rubyvote/irv.rb
@@ -88,7 +88,7 @@ class InstantRunoffResult < ElectionResult
     end
     
     unless votes.length > 0
-      @winners=[nil]
+      @winners=[]
       return
     end
 
-- 
2.39.5