Returns null type format when format is not know and controller is using
Rafael Mendonça França
Improve routing error page with fuzzy matching search.
Only make deeply nested routes shallow when parent is shallow.
Andrew White, James Coglan
Append link to bad code to backtrace when exception is SyntaxError.
Swapped the parameters of assert_equal in
assert_selectso that the proper values were printed correctly
shallow?returns false if the parent resource is a singleton so we need to check if we're not inside a nested scope before copying the :path and :as options to their shallow equivalents.
Make logging of CSRF failures optional (but on by default) with the
log_warning_on_csrf_failureconfiguration setting in
Fix URL generation in controller tests with request-dependent
Please check 4-1-stable for previous changes.