Gemfile in groupify-0.3.1 vs Gemfile in groupify-0.4.0

@@ -1,4 +1,14 @@
-source :rubygems
+source 'https://rubygems.org'
 
 # Specify your gem's dependencies in groupify.gemspec
 gemspec
+
+platform :jruby do
+  gem "jdbc-sqlite3"
+  gem "activerecord-jdbcsqlite3-adapter"
+  
+  if defined?(RUBY_VERSION) && RUBY_VERSION < '1.9'
+    gem "json"
+  end
+end
+