caches the last page view on a course on the enrollment in an
after_filter
Test Plan:
- visit any page in a course
- in the console, the student's enrollment should have a
'last_activity_at' value that is recent
fixes CNVS-3825
Change-Id: I0ea38eb6399f4ea65617bb6a3e5f79dc8db9415c
Reviewed-on: https://gerrit.instructure.com/18154
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Paul Hinze <paulh@instructure.com>
QA-Review: Clare Hetherington <clare@instructure.com>