Gemfile in scoped_search-2.3.7 vs Gemfile in scoped_search-2.4.0

@@ -1,15 +1,16 @@
 source :rubygems
 gemspec
 
-# ScopedSearch is always tested on a sqlite3 memory database.
-# Uncomment the following gems to test scoped search on other RDBMSs.
-# You can specify the databasde connection details in spec/database.yml
+gem 'activerecord'
 
-gem 'mysql2', '~> 0.2.6' # preferred over 'mysql'
-#gem 'mysql'
-# gem 'postgresql'
+platforms :jruby do
+  gem 'activerecord-jdbcsqlite3-adapter'
+  gem 'activerecord-jdbcmysql-adapter'
+  gem 'activerecord-jdbcpostgresql-adapter'
+end
 
-# # JDBC connections
-# gem 'activerecord-jdbcsqlite3-adapter'
-# gem 'activerecord-jdbcmysql-adapter'
-# gem 'activerecord-jdbcpostgresql-adapter'
+platforms :ruby do
+  gem 'sqlite3'
+  gem 'mysql2'
+  gem 'pg'
+end