cherry picked 80169870d448629eeb2ee2ec66ed58d60ba1ab14 and made the required toObs on the model operation.
cherry picked 80169870d448629eeb2ee2ec66ed58d60ba1ab14 and made the required toObs on the model operation.

sdesai/falcor,michaelbpaulson/falcor,sdesai/falcor,michaelbpaulson/falcor,Netflix/falcor,Netflix/falcor