simple fix to get empty-string statuses persisting through angular async_update
simple fix to get empty-string statuses persisting through angular async_update

mkoon/gradecraft-development,UM-USElab/gradecraft-development,peterkshultz/gradecraft-development,UM-USElab/gradecraft-development,mkoon/gradecraft-development,UM-USElab/gradecraft-development,peterkshultz/gradecraft-development,peterkshultz/gradecraft-development,UM-USElab/gradecraft-development,mkoon/gradecraft-development