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Update file_uploads.rst #3525

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25539c5
Update file_uploads.rst
juanmf Jan 29, 2014
3b0c75d
Update file_uploads.rst
juanmf Feb 4, 2014
2e21a0b
Rewording Caution paragraph at line 413
juanmf Mar 21, 2014
075612a
Going back to the ``Caution`` alternative.
juanmf Mar 24, 2014
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10 changes: 10 additions & 0 deletions cookbook/doctrine/file_uploads.rst
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Expand Up @@ -410,6 +410,14 @@ Next, refactor the ``Document`` class to take advantage of these callbacks::
}
}

.. caution::

If changes to your entity are handled by a Doctrine event listener or event
subscriber, the ``preUpdate()`` callback must notify Doctrine about the changes
being done.
For full reference on preUpdate event restrictions, see `preUpdate`_ in the
Doctrine Events documentation.

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Can you move the URL link to the bottom of the document? That's where we keep them all :)

The class now does everything you need: it generates a unique filename before
persisting, moves the file after persisting, and removes the file if the
entity is ever deleted.
Expand Down Expand Up @@ -546,3 +554,5 @@ You'll notice in this case that you need to do a little bit more work in
order to remove the file. Before it's removed, you must store the file path
(since it depends on the id). Then, once the object has been fully removed
from the database, you can safely delete the file (in ``PostRemove``).

.. _`preUpdate`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/events.html#preupdate