Testable after_commit hooks for rails 4?

https://groups.google.com/d/topic/rubyonrails-core/i2k7dn-jRVg/discussion

What do you think about bringing the possibility to test after_commit hooks while also using transactional fixtures to rails 4? Would the approach used here Patch ActiveRecord to fire after_commit callbacks at the appropriate time during tests with transactional fixtures. · GitHub be acceptable?