nruth/forem — comment on commit 5ebceb55754fcad880332b2852f5c11c55329ec3
File: spec/integration/posts_spec.rb line 100
By nruth:

if this line is replaced with

Capybara.current_session.driver.submit :delete, topic_post_path(topic, other_post), {}

then the test will pass; there's some undocumented weirdness in how capybara and rack-test handle sessions and redirects.