fix edge case where auth model is missing user
fix edge case where auth model is missing user

voxmedia/autotune,datadesk/autotune,gellsworth/autotune,voxmedia/autotune,gellsworth/autotune,gellsworth/autotune,gellsworth/autotune,datadesk/autotune,voxmedia/autotune,datadesk/autotune,voxmedia/autotune,datadesk/autotune