allow api-style ids in non-APIs

Change-Id: I4701af3ad4b1998559ea6cbb6e28617bc38cbcd5
Reviewed-on: https://gerrit.instructure.com/28289
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Rob Orton <rob@instructure.com>
QA-Review: August Thornton <august@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>