testing after_commit hooks with transactional fixtures in Rails 4

after_commit_with_transactional_fixtures.rb

require 'active_record/connection_adapters/abstract/transaction'
module ActiveRecord
  module ConnectionAdapters
    class SavepointTransaction < OpenTransaction
      def perform_commit_with_transactional_fixtures
        commit_records if number == 1
        perform_commit_without_transactional_fixtures        
      end

      alias_method_chain :perform_commit, :transactional_fixtures
    end
  end
end

tx for this fork. found while upgrading 3.1.2 app to Rails4

It's not working for Rails 4.2...

@ProGM, you can try this https://github.com/grosser/test_after_commit gem