*/ use HasFactory; protected $fillable = [ 'display_playlist_id', 'display_version_id', 'sort_order', ]; protected function casts(): array { return [ 'sort_order' => 'integer', ]; } public function playlist(): BelongsTo { return $this->belongsTo(DisplayPlaylist::class, 'display_playlist_id'); } public function module(): BelongsTo { return $this->belongsTo(DisplayVersion::class, 'display_version_id'); } }