'like', 'registration' => 'like', 'active', ]; public function model() { return Aircraft::class; } /** * Return the list of aircraft formatted for a select box * @return array */ public function selectBoxList(): array { $retval = []; $items = $this->all(); foreach ($items as $i) { $retval[$i->id] = $i->subfleet->name.' - '.$i->name.' ('.$i->registration.')'; } return $retval; } }