belongsTo(Organization::class); } public function department(): BelongsTo { return $this->belongsTo(Department::class); } public function panel(): BelongsTo { return $this->belongsTo(AssignmentPanel::class, 'assignment_panel_id'); } public function radiologist(): BelongsTo { return $this->belongsTo(User::class, 'user_id'); } protected function casts(): array { return [ 'is_active' => 'boolean', ]; } }