Add somewhat hackish fix for PureCondorcetVote.new([]).result deadlocking

git-svn-id: svn://rubyforge.org/var/svn/rubyvote/trunk@33 1440c7f4-e209-0410-9a04-881b5eb134a8

diff --git a/lib/rubyvote/condorcet.rb b/lib/rubyvote/condorcet.rb
index 65c664dd28a57417aa0a90395562289c8de0eed4..c0539abea5f02aa5b11ddda80fd41f68e78b9b8e 100644 (file)
--- a/lib/rubyvote/condorcet.rb
+++ b/lib/rubyvote/condorcet.rb
@@ -184,7 +184,10 @@ class PureCondorcetResult < CondorcetResult
   def condorcet
     votes = @election.votes
     candidates = @election.candidates
-
+    unless votes.length>0 and candidates.length>0
+      @winners=[nil]
+      return @winners
+    end
     victors = Hash.new
     candidates.each do |candidate|
       victors[candidate] = Array.new