public function load(ObjectManager $manager) { $category = new Category(); $category->setName("TestCat"); $category->setShortName("Test"); $category->setColor("#FF0000"); $category->setCompactMode(false); $category->setTimeline(true); $category->setTimelineConfirmed(false); $manager->persist($category); $manager->flush(); $this->addReference("category", $category); }