Interestings
attr_accessible is gone
The strong_parameters gem has been integrated into rails edge by DHH and replaces attr_accessible.
https://github.com/rails/rails/commit/c49d959e9d40101f1712a452004695f4ce27d84c
Capybara’s should_not have_css visibility: false
Capybara’s “should_not have_css “#whatevs”, visibility: false” results in flaky tests if the content in question is being hidden after a process completes (such as an AJAX request).
An alternative is “should_not have_selector “#whatevs”, visible: false”. This results in substantially less flaky integration tests.