/**
  * {@inheritDoc}
  */
 public function load(ObjectManager $em)
 {
     $item_pizza_small = new Item();
     /*
      * Treba da proverim kako se radi get iz reference...
      *
      * $item_pizza_small->getTitle($em->merge($this->getReference('ItemGroup-pizza')))
      *
      */
     $item_pizza_small->setItemGroup($em->merge($this->getReference('ItemGroup-pizza')));
     $item_pizza_small->setTitle('Pizza Mala');
     $item_pizza_small->setDescription('Pizza Mala - Precnik 10cm');
     $item_pizza_small->setImageUrl('http://www.olala.co.rs/wp-content/uploads/2015/02/SC_51990.jpg');
     $item_pizza_small->setPrice('100');
     //$item_pizza_small->setItemGroup('Pizza');
     //$item_pizza_small->setItemGroupId($em->merge($this->getReference('ItemGroup-pizza')));
     $item_pizza_small->setIsPublic('1');
     $item_pizza_small->setCreatedDate(new \DateTime('2000-01-01'));
     $item_pizza_middle = new Item();
     $item_pizza_middle->setItemGroup($em->merge($this->getReference('ItemGroup-pizza')));
     $item_pizza_middle->setTitle('Pizza Srednja');
     $item_pizza_middle->setDescription('Pizza Srednja - Precnik 15cm');
     $item_pizza_middle->setImageUrl('http://www.olala.co.rs/wp-content/uploads/2015/02/SC_51990.jpg');
     $item_pizza_middle->setPrice('150');
     //$item_pizza_middle->setItemGroup('Pizza');
     //$item_pizza_middle->setItemGroupId($em->merge($this->getReference('ItemGroup-pizza')));
     $item_pizza_middle->setIsPublic('0');
     $item_pizza_middle->setCreatedDate(new \DateTime('2000-01-01'));
     $item_wings_usual = new Item();
     $item_wings_usual->setItemGroup($em->merge($this->getReference('ItemGroup-wings')));
     $item_wings_usual->setTitle('Krilca obicna');
     $item_wings_usual->setDescription('Krilca obicna - cela porcija (1kg)');
     $item_wings_usual->setImageUrl('http://www.olala.co.rs/wp-content/uploads/2015/02/SC_5209.jpg');
     $item_wings_usual->setPrice('750');
     //$item_wings_usual->setItemGroup('Krilca');
     //$item_wings_usual->setItemGroupId($em->merge($this->getReference('ItemGroup-wings')));
     $item_wings_usual->setIsPublic('1');
     $item_wings_usual->setCreatedDate(new \DateTime('2000-01-01'));
     $item_wings_half = new Item();
     $item_wings_half->setItemGroup($em->merge($this->getReference('ItemGroup-wings')));
     $item_wings_half->setTitle('Krilca pola porcija');
     $item_wings_half->setDescription('Krilca obicna - pola porcije (1/2kg');
     $item_wings_half->setImageUrl('http://www.olala.co.rs/wp-content/uploads/2015/02/SC_5212.jpg');
     $item_wings_half->setPrice('350');
     //$item_wings_half->setItemGroup('Krilca');
     //$item_wings_half->setItemGroupId($em->merge($this->getReference('ItemGroup-wings')));
     $item_wings_half->setIsPublic('1');
     $item_wings_half->setCreatedDate(new \DateTime('2000-01-01'));
     $em->persist($item_pizza_small);
     $em->persist($item_pizza_middle);
     $em->persist($item_wings_usual);
     $em->persist($item_wings_half);
     $em->flush();
 }