Doctrine 2 can't use nullable=false in manyToOne relation?

Doctrine 2 can't use nullable=false in manyToOne relation?

symfony doctrine doctrine-orm

symfony

cascade={"remove"} VS orphanRemoval=true VS ondelete="CASCADE

symfony doctrine entity cascade

symfony

How to encode Doctrine entities to JSON in Symfony 2.0 AJAX application?

ajax doctrine doctrine-orm symfony

symfony

Is there a built-in way to get all of the changed/updated fields in a Doctrine 2 entity

php symfony doctrine-orm doctrine

symfony

Deprecation: Doctrine\ORM\Mapping\UnderscoreNamingStrategy without making it number aware is deprecated

symfony doctrine-orm doctrine

symfony

Doctrine - A new entity was found through the relationship

symfony doctrine

symfony

Doctrine: cascade="remove" vs orphanRemoval=true

symfony doctrine cascade cascading-deletes

symfony

Symfony2: how to get all entities of one type which are marked with "EDIT" ACL permission?

php symfony doctrine acl entitymanager

symfony

Best way to create a test database and load fixtures on Symfony 2 WebTestCase?

symfony doctrine tdd

symfony

Difference between ObjectManager and EntityManager in Symfony2?

symfony doctrine doctrine-orm symfony-forms

symfony

How do I delete an entity from symfony2

symfony doctrine

symfony

Generating a single Entity from existing database using symfony2 and doctrine

php database symfony doctrine

symfony

Symfony2 Use Doctrine in Service Container

doctrine symfony

symfony

Symfony2 doctrine clear cache

php caching symfony doctrine

symfony

Symfony2 $user->setPassword() updates password as plain text [DataFixtures + FOSUserBundle]

php doctrine symfony fosuserbundle

symfony