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Added missing UniqueEntity ignoreNull documentation #2552

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Merged
merged 2 commits into from
May 4, 2013
Merged

Added missing UniqueEntity ignoreNull documentation #2552

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9a12aeb
Added missing UniqueEntity ignoreNull documentation
jockri Apr 25, 2013
596bea5
Moved version directive before heading
jockri Apr 25, 2013
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13 changes: 13 additions & 0 deletions reference/constraints/UniqueEntity.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ using an email address that already exists in the system.
| | - `message`_ |
| | - `em`_ |
| | - `repositoryMethod`_ |
| | - `ignoreNull`_ |
+----------------+-------------------------------------------------------------------------------------+
| Class | :class:`Symfony\\Bridge\\Doctrine\\Validator\\Constraints\\UniqueEntity` |
+----------------+-------------------------------------------------------------------------------------+
Expand Down Expand Up @@ -149,3 +150,15 @@ repositoryMethod
The name of the repository method to use for making the query to determine the
uniqueness. If it's left blank, the ``findBy`` method will be used. This
method should return a countable result.

.. versionadded:: 2.1
The ``ignoreNull`` option was added in Symfony 2.1.

ignoreNull
~~~~~~~~~~

**type**: ``Boolean`` **default**: ``true``

If this option is set to ``true``, it allows having multiple ``null`` values for
the field(s) without failing the unique constraint. If set to ``false``, only one
``null`` value is allowed.