Remove Whenever and add Clockwork

Gemfile

@@ -19,7 +19,7 @@ gem 'foreigner'
 gem 'paper_trail', '~> 2'
 
 gem 'sidekiq'
-gem 'whenever', require: false
+gem 'clockwork'
 
 group :assets do
   gem 'sass-rails',   '~> 3.2.3'
@@ -28,7 +28,7 @@ group :assets do
 end
 
 group :test do
-  gem "cucumber-rails", require: false
+  gem "cucumber-rails", :require => false
   gem "database_cleaner"
   gem "rspec-rails"
   gem 'email_spec'

Gemfile.lock

@@ -48,7 +48,8 @@ GEM
       timers (>= 1.0.0)
     childprocess (0.3.9)
       ffi (~> 1.0, >= 1.0.11)
-    chronic (0.9.1)
+    clockwork (0.5.0)
+      tzinfo (~> 0.3.35)
     coderay (1.0.9)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
@@ -245,9 +246,6 @@ GEM
       unicorn
     warden (1.2.1)
       rack (>= 1.0)
-    whenever (0.8.2)
-      activesupport (>= 2.3.4)
-      chronic (>= 0.6.3)
     xpath (2.0.0)
       nokogiri (~> 1.3)
 
@@ -258,6 +256,7 @@ DEPENDENCIES
   bio
   bio-samtools
   bio-svgenes
+  clockwork
   coffee-rails (~> 3.2.1)
   cucumber-rails
   database_cleaner
@@ -285,4 +284,3 @@ DEPENDENCIES
   twitter-bootstrap-rails
   uglifier (>= 1.0.3)
   unicorn-rails
-  whenever

Procfile

@@ -1,2 +1,3 @@
 web: bundle exec rails server -p $PORT
 worker: bundle exec sidekiq
+clock: bundle exec clockwork 'lib/clock.rb'

lib/clock.rb

@@ -0,0 +1,10 @@
+require_relative "../config/boot"
+require_relative "../config/environment"
+
+require 'clockwork'
+
+module Clockwork
+  every(2.minutes, 'DataRepositoryWorker') do
+    DataRepositoryWorker.perform_async
+  end
+end