X-Git-Url: https://projects.mako.cc/source/selectricity/blobdiff_plain/6a62ba861098fb0992a12211df565b7e5dce2240..9565924bed8f9afd0682d4d029378711b905c550:/lib/rubyvote/irv.rb

diff --git a/lib/rubyvote/irv.rb b/lib/rubyvote/irv.rb
index 3851738..b26b1d1 100644
--- a/lib/rubyvote/irv.rb
+++ b/lib/rubyvote/irv.rb
@@ -87,6 +87,11 @@ class InstantRunoffResult < ElectionResult
       apply_retention(votes, votes_sum * params['percent_retention'])
     end
     
+    unless votes.length > 0
+      @winners=[nil]
+      return
+    end
+
     begin
       ranked_candidates = votes.sort do |a, b|
         b[1][0] <=> a[1][0]