'array', 'completed_at' => 'datetime', ]; protected static function booted(): void { } public function business() { return $this->belongsTo(Business::class); } public function template() { return $this->belongsTo(ChecklistTemplate::class, 'template_id'); } public function equipment() { return $this->belongsTo(Equipment::class, 'equipment_id'); } public function workOrder() { return $this->belongsTo(WorkOrder::class, 'work_order_id'); } public function completedByUser() { return $this->belongsTo(User::class, 'completed_by'); } }