’ -> ' [ci skip]
Override Time.at to work with Time-like values

Time.at allows passing a single Time argument which is then converted
to an integer. The conversion code since 1.9.3r429 explicitly checks
for an instance of Time so we need to override it to allow DateTime
and ActiveSupport::TimeWithZone values.
Testing CheckPending middleware
Merge pull request #10893 from arunagw/test_for_checkpending_middleware

Testing CheckPending middleware