Gemfile in draper-1.2.1 vs Gemfile in draper-1.3.0

@@ -6,34 +6,11 @@
   gem "sqlite3"
 end
 
 platforms :jruby do
   gem "minitest", ">= 3.0"
-  gem "activerecord-jdbcsqlite3-adapter"
+  gem "activerecord-jdbcsqlite3-adapter", ">= 1.3.0.beta2"
 end
 
-version = ENV["RAILS_VERSION"] || "3.2"
+version = ENV["RAILS_VERSION"] || "4.0"
 
-rails = case version
-when "master"
-  {github: "rails/rails"}
-else
-  "~> #{version}.0"
-end
-
-mongoid = case version
-when "master"
-  {github: "mongoid/mongoid"}
-when "3.2"
-  "~> 3.1.0"
-when "3.1"
-  "~> 3.0.0"
-end
-
-devise = case version
-when "3.1", "3.2"
-  "~> 2.2"
-end
-
-gem "rails", rails
-gem "mongoid", mongoid if mongoid
-gem "devise", devise if devise
+eval_gemfile File.expand_path("../gemfiles/#{version}.gemfile", __FILE__)