test plan:
- in a course with no pages (new course is best)
* manually update the course object:
* set default_view to 'wiki'
* manually update the course's wiki object:
* set front_page_url to nil
* set has_no_front_page to true
* navigate to the course home page
- there should not be an error on the page
fixes CNVS-7744
Change-Id: I047db32d2fa7a376be994a1314c0e55a0cadffde
Reviewed-on: https://gerrit.instructure.com/23751
QA-Review: Hannah Bottalla <hannah@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Jeremy Stanley <jeremy@instructure.com>
Product-Review: Bracken Mosbacker <bracken@instructure.com>
Mark Severson