use prop() instead of attr()
use prop() instead of attr()

HydroLogic/enketo,makinacorpus/enketo,makinacorpus/enketo,SEL-Columbia/enketo,makinacorpus/enketo,makinacorpus/enketo,SEL-Columbia/enketo,enketo/enketo-legacy,enketo/enketo-legacy,makinacorpus/enketo,enketo/enketo-legacy,makinacorpus/enketo,HydroLogic/enketo,HydroLogic/enketo