Gemfile in active_admin_datetimepicker-0.7.2 vs Gemfile in active_admin_datetimepicker-0.7.3

@@ -8,9 +8,10 @@
   default_activeadmin_version = '2.0.0'
 
   gem 'rails', "~> #{ENV['RAILS'] || default_rails_version}"
   gem 'activeadmin', "~> #{ENV['AA'] || default_activeadmin_version}"
 
+  gem 'sprockets-rails', '3.0.4'
   gem 'rspec-rails'
   gem 'coveralls', require: false # Test coverage website. Go to https://coveralls.io
   gem 'sass-rails'
   gem 'sqlite3', '~> 1.3.6'
   gem 'launchy'