'string', 'time_start' => 'datetime', 'time_end' => 'datetime' ]; /** * Validation rules * * @var array */ public static $rules = [ ]; public function tasks() { return $this->morphedByMany(Task::class, 'trackable'); } /** * @return BelongsTo */ public function user(): BelongsTo { return $this->BelongsTo(User::class, 'user_id', 'id'); } }