Mealey's ( December 6, 2022, 4:09 PM EST) -- LOS ANGELES — A California appellate court affirmed a trial court’s ruling that a decedent and former nursing home resident lacked the capacity to sign an arbitration agreement in a negligent hiring and supervision suit filed against the nursing home, finding that there was “substantial evidence” to support the trial court’s determination that the decedent lacked the capacity to sign the arbitration agreement....