Ensure accounts are actually always serializable
Ensure accounts are actually always serializable

Change-Id: I78513da3a10317120d289be68aee286bb93e215b
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/248053
Reviewed-by: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
QA-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Product-Review: Cody Cutrer <c4fe2b1d90ef8f2548c8aeabfa633434316f0305@instructure.com>
Tested-by: Service Cloud Jenkins <9144042a601061f88f1e1d7a1753ea3e2972119d@instructure.com>

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