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add note about same-state transitions #8193

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add note about same-state transitions #8193

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4 changes: 4 additions & 0 deletions workflow/usage.rst
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Expand Up @@ -238,6 +238,10 @@ order:
* ``workflow.[workflow name].announce``
* ``workflow.[workflow name].announce.[transition name]``

.. note::

The leaving and entering events are triggered even for transitions that stay in same place.
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What's the use case for such transitions? Should we really mention it?


Here is an example how to enable logging for every time a the "blog_publishing" workflow leaves a place::

use Psr\Log\LoggerInterface;
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