Problem pri prepojeni na databazu

caute skladam db aplikaciu podla prikladu cd-colection

a hadze mi nasledujucu chybu
Fatal Error

Call to a member function findAll() on a non-object search►

repository

<?php

namespace App\Model;

use Nette;


class PrijmyVydajeRepository extends Nette\Object
{
	/** @var Nette\Database\Context */
	private $database;


	public function __construct(Nette\Database\Context $database)
	{
		$this->database = $database;
	}


	/** @return Nette\Database\Table\Selection */
	public function findAll()
	{
		return $this->database->table('prijmyVydaje');
	}


	/** @return Nette\Database\Table\ActiveRow */
	public function findById($id)
	{
		return $this->findAll()->get($id);
	}


	/** @return Nette\Database\Table\ActiveRow */
	public function insert($values)
	{
		return $this->findAll()->insert($values);
	}

}

presenter

<?php

namespace App\Presenters;

use App\Model,
	Nette,
	Nette\Application\UI\Form;



class EkonomikaPresenter extends BasePresenter {


/** @var Model\AlbumRepository */
    private $prijmyvydaje;

    public function _construct(Model\PrijmyVydajeRepository $prijmyvydaje) {
	 $this->prijmyvydaje = $prijmyvydaje;
    }

/********************* view default *********************/


	public function renderDefault()
	{
		$this->template->prijmyvydaje = $this->prijmyvydaje->findAll();
	}


	/**protected function createComponentGrid($name) {


	    $grid = new  \Grido\Grid($this,$name);
	    $grid->translator->lang='sk';
	    $grid->setModel($this->prijmyvydaje);
	    $grid->addColumnDate('datum', 'Datum')->setDateFormat(\Grido\Components\Columns\Date::FORMAT_DATE)->setSortable();
	    $grid->addColumnText('popis', "Popis");
	    $grid->addColumnText('suma', "Suma")->setSortable();
	    $grid->addColumnText('identifikator', 'identifikator');
	}*/
	protected function createComponentPolozkaForm($name) {
	   $identifikatory = array('1'=>'prijem','-1'=>'vydaj');


	    $form = new Form;
	    $form->addRadioList('identifikator', 'transakcia', $identifikatory);
	    $form->addText('popis','Popis');
	   // $form->addText('datum','Datum');
	    $form->addDatePicker('datum', 'Datum:', 10, 10)->setRequired();
	    $form->addText('suma','Suma')->addRule(\Nette\Application\UI\Form::FLOAT,'Prosim vlozte cislo');
	    $form->addSubmit('send', 'Vloz transakciu');
	    $form->onSuccess[] = array($this, 'vlozitTransakciuFormSubmitted');
	    return $form;

	}

	public function vlozitTransakciuFormSubmitted($form) {
	    $values = $form->getValues();
	    dump($values);
	    $this->database->table('prijmyVydaje')->insert($values);
	    $this->redirect('Ekonomika:default');
	}
}