Doctrine uniqueentity. May 14, 2024 · In Symfony applications, the UniqueEntity constraint validates that some field (or fields) in a Doctrine entity is (are) unique. This is useful for example to prevent a new user to register using an email address that already exists in the system. May 22, 2015 · We sometimes set uniqueness on a single field or multiple fields. orm. This is commonly used, for example, to prevent a new user to register using an email address that already exists in the system. Notice, this lives in a different namespace than the other annotations, so PhpStorm added its own use statement. Next configure it. unique and translates this into Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntityValidator. This constraint's annotation doesn't go above a specific property: it lives above the entire class. Jun 9, 2015 · I think it's a very particular use case and it does not belong to the UniqueEntity constraint responsibility, because you're applying this constraint on a non-entity object as an intermediate. Validates that a particular field (or fields) in a Doctrine entity are unique. Examples below cover both situations. * @UniqueEntity(fields="code", message="Code is already taken. ") protected $id; protected $code; protected $name; protected $league; By using a special validation constraint made just for this occasion. Add @UniqueEntity. . Short answer: You will not be able to use the UniqueEntity Validator without also using some type of DI which lists a service of doctrine. ") * @UniqueEntity(fields="name", message="Name is already taken. validator. Validates that a particular field (or fields) in a Doctrine entity is (are) unique. jltwd qlqo khd bacxio hubeg iruj pmcqhr llc afchxr aiobv