Setting up rollover rake task

Rakefile

@@ -9,4 +9,5 @@ require 'tasks/rails'
 desc "Run all tests and features"
 task :default => [:test, :cucumber]
 
-task :cron => ['gemcutter:store_legacy_index']
+desc "Run daily at 00:00 UTC"
+task :cron => %w[gemcutter:downloads:rollover gemcutter:store_legacy_index]

app/models/download.rb

@@ -49,7 +49,6 @@ def self.rollover
       hash
     end
 
-    #{"rails-2.3.5" => 9299, "rack-1.1" => 2323", 
     downloads = Hash[*$redis.zrange(YESTERDAY_KEY, 0, -1, :with_scores => true)]
     downloads.each do |key, score|
       version = versions[key]

lib/tasks/downloads.rake

@@ -1,4 +1,9 @@
 namespace "gemcutter:downloads" do
+  desc "Daily rollover and aggregation"
+  task :rollover => :environment do
+    Download.rollover
+  end
+
   desc "Migrate from downloads table to redis"
   task :migrate => :environment do
     # create index "index_downloads_on_created_at_and_date" on downloads (version_id, date(created_at));