Gemfile in grouped_scope-3.1.0 vs Gemfile in grouped_scope-3.1.1

@@ -2,9 +2,10 @@
 source :rubygems
 source 'http://gems.github.com/'
 
 spec = eval(File.read('grouped_scope.gemspec'))
 ar_version = spec.dependencies.detect{ |d|d.name == 'activerecord' }.requirement.to_s
+ar_version = ENV['RAILS_VERSION'] || ar_version
 
 gem 'sqlite3', '1.3.4'
 gem 'activerecord', ar_version, :require => 'active_record'
 
 group :development do