Revert "rails3: fix erubis for messages"
Revert "rails3: fix erubis for messages"

This reverts commit f91d65639aadbd7d41714e9183711fd39c028a4a.

Change-Id: I8af64741607c2647f2e9488884c5831b6d7c6cfc
Reviewed-on: https://gerrit.instructure.com/30012
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Reviewed-by: Jon Willesen <eb5ce5e6a76c243326fecfa94534101600f87bd9@instructure.com>
Product-Review: Cameron Matheson <1d572acbfa68c7c6e541c7b840d6b622e5c0dc91@instructure.com>
QA-Review: Cameron Matheson <1d572acbfa68c7c6e541c7b840d6b622e5c0dc91@instructure.com>

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