*/ protected $casts = [ 'created_at' => 'datetime', 'updated_at' => 'datetime', 'deleted_at' => 'datetime', ]; public function employee(): BelongsTo { return $this->belongsTo(Employee::class, 'employee_id', 'employee_id'); } public function sent_to(): BelongsTo { return $this->belongsTo(Employee::class, 'send_to', 'employee_id'); } public function supporting_document(): BelongsTo { return $this->belongsTo(SupportingDocument::class, 'document_id', 'id'); } }