8000 [Validator] Add the fields option to the Unique constraint by wkania · Pull Request #16713 · symfony/symfony-docs · GitHub
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[Validator] Add the fields option to the Unique constraint #16713

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14 changes: 14 additions & 0 deletions reference/constraints/Unique.rst
5E66
Original file line number Diff line number Diff line change
Expand Up @@ -103,6 +103,20 @@ strings:
Options
-------

``fields``
~~~~~~~~~~

**type**: ``array`` | ``string``


.. versionadded:: 6.1

The ``fields`` option was introduced in Symfony 6.1.

This is optional and defines key or keys
in a collection that should be checked for uniqueness.
By default, all collection keys are checked for uniqueness.

.. include:: /reference/constraints/_groups-option.rst.inc

``message``
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