Gemfile in by_star-2.1.0.beta2 vs Gemfile in by_star-2.2.0.rc1

@@ -1,4 +1,25 @@
-source "http://rubygems.org"
-
-# Specify your gem's dependencies in by_star.gemspec
-gemspec
+source 'http://rubygems.org'
+
+# Specify your gem's dependencies in by_star.gemspec
+gemspec
+
+active_record_version = ENV['ACTIVE_RECORD_VERSION'] || 'default'
+
+active_record_opts =
+  case active_record_version
+  when 'master'  then {github: 'rails/rails'}
+  when 'default' then '~> 3.0'
+  else "~> #{active_record_version}"
+  end
+
+mongoid_version = ENV['MONGOID_VERSION'] || 'default'
+
+mongoid_opts =
+  case mongoid_version
+  when 'master'  then {github: 'mongoid/mongoid'}
+  when 'default' then '~> 3.0'
+  else "~> #{mongoid_version}"
+  end
+
+gem 'activerecord', active_record_opts
+gem 'mongoid', mongoid_opts