made the license clear

[selectricity] / app / models / ranking.rb

diff --git a/app/models/ranking.rb b/app/models/ranking.rb
index 4b96b54c2060e5d8053c313a8975b901635e9042..9a4719303fcce4672c1d3c5021d5eb16ae1bdd25 100644 (file)
--- a/app/models/ranking.rb
+++ b/app/models/ranking.rb
@@ -1,9 +1,21 @@
+# Selectricity: Voting Machinery for the Masses
+# Copyright (C) 2007, 2008 Benjamin Mako Hill <mako@atdot.cc>
+# Copyright (C) 2007 Massachusetts Institute of Technology
+#
+# This program is free software. Please see the COPYING file for
+# details.
+
 class Ranking < ActiveRecord::Base
   belongs_to :candidate
   belongs_to :vote
+  acts_as_list :scope => :vote, :column => :rank
 
   def <=>(other)
     self.rank <=> other.rank
   end
 
+  def to_s
+    self.rank.to_s
+  end
+
 end