diff --git a/db/migrate/20101221143936_add_indexes_to_vote.rb b/db/migrate/20101221143936_add_indexes_to_vote.rb
new file mode 100644
index 0000000..697a0ce
--- /dev/null
+++ b/db/migrate/20101221143936_add_indexes_to_vote.rb
@@ -0,0 +1,13 @@
+class AddIndexesToVote < ActiveRecord::Migration
+  def self.up
+    add_index(:votes, :loser_choice_id, :name => 'loser_choice_id_idx')
+    add_index(:votes, :choice_id, :name => 'choice_id_idx')
+    add_index(:votes, :question_id, :name => 'question_id_idx')
+  end
+
+  def self.down
+    remove_index(:votes, :name => :loser_choice_id_idx)
+    remove_index(:votes, :name => :choice_id_idx)
+    remove_index(:votes, :name => :question_id_idx)
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3062e1c..87d973a 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -9,7 +9,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20100727203816) do
+ActiveRecord::Schema.define(:version => 20101221143936) do
 
   create_table "appearances", :force => true do |t|
     t.integer  "voter_id"
@@ -220,6 +220,9 @@ ActiveRecord::Schema.define(:version => 20100727203816) do
     t.string   "validity_information"
   end
 
+  add_index "votes", ["choice_id"], :name => "choice_id_idx"
+  add_index "votes", ["loser_choice_id"], :name => "loser_choice_id_idx"
+  add_index "votes", ["question_id"], :name => "question_id_idx"
   add_index "votes", ["voter_id"], :name => "index_votes_on_voter_id"
 
 end
diff --git a/lib/tasks/test_api.rake b/lib/tasks/test_api.rake
index 125b252..f443250 100644
--- a/lib/tasks/test_api.rake
+++ b/lib/tasks/test_api.rake
@@ -1,5 +1,19 @@
 namespace :test_api do
 
+  desc "Updates cached values for losses and wins for for choices."
+  task :update_cached_losses_wins => :environment do
+    Question.all.each do |question|
+      question.choices.each do |choice|
+        choice.reload
+        true_losses = question.votes.count(:conditions => {:loser_choice_id => choice.id})
+        true_wins = choice.votes.count
+        Choice.update_counters choice.id,
+            :losses => (true_losses - choice.losses), 
+            :wins   => (true_wins - choice.wins)
+      end
+    end
+  end
+
    task :all => [:question_vote_consistency,:generate_density_information]
 
    desc "Don't run unless you know what you are doing"
--
libgit2 0.21.2