fix quiz namespacing versions hackage for rails 3

Change-Id: If4fa82c2f8df605c26531e0305b319d8f40c5a38
Reviewed-on: https://gerrit.instructure.com/31415
Tested-by: Jenkins <jenkins@instructure.com>
Reviewed-by: Josh Simpson <jsimpson@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>