Pass in either user object or empty object to Users.
Pass in either user object or empty object to Users.

atomicjolt/OpenAssessments,atomicjolt/OpenAssessments,lumenlearning/OpenAssessments,lumenlearning/OpenAssessments,BYU-Open-Analytics/BYUOpenAssessments,atomicjolt/OpenAssessments,atomicjolt/OpenAssessments,BYU-Open-Analytics/BYUOpenAssessments,BYU-Open-Analytics/BYUOpenAssessments,lumenlearning/OpenAssessments,BYU-Open-Analytics/BYUOpenAssessments,lumenlearning/OpenAssessments