task form: fix display of task duration #308
task form: fix display of task duration #308

jprokay/lale-help,diegoaad/lale-help,diegoaad/lale-help,diegoaad/lale-help,jprokay/lale-help,lale-help/lale-help,lale-help/lale-help,jprokay/lale-help,lale-help/lale-help,diegoaad/lale-help,jprokay/lale-help,lale-help/lale-help