activesupport4.gemfile in groupify-0.5.0

- old
+ new

@@ -3,11 +3,12 @@
 gem 'activerecord', "~> 4"
 
 # TODO: Enable once Mongoid 4 is released
 #gem "mongoid", ">= 4.0"
 
-gem "mongoid", :github => "mongoid/mongoid"
+#gem "mongoid", :github => "mongoid/mongoid"
+gem "mongoid", "4.0.0.beta1"
 gem 'mongoid-rspec'
 
 gem 'database_cleaner'
 gem "rspec"
 gem "rake"
@@ -18,6 +19,6 @@
 
 platform :jruby do
   gem "jdbc-sqlite3"
   # See https://github.com/jruby/activerecord-jdbc-adapter/issues/253
   gem "activerecord-jdbcsqlite3-adapter", :github => 'jruby/activerecord-jdbc-adapter', :branch => 'v1.3.0.beta2'
-end
\ No newline at end of file
+end