+ $emptyConfig = new Config($this->getReference('empty-user'));
+ $emptyConfig->setTheme('material');
+ $emptyConfig->setItemsPerPage(10);
+ $emptyConfig->setReadingSpeed(1);
+ $emptyConfig->setLanguage('en');
+
+ $manager->persist($emptyConfig);
+
+ $this->addReference('empty-config', $emptyConfig);
+