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Merge pull request #2032 from matrix-org/travis/1.0/redaction-effects

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Clarify how redactions affect room state
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Travis Ralston 2019-05-28 12:52:42 -06:00 committed by GitHub
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changelogs/client_server/newsfragments/2032.clarification Normal file
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Clarify how redactions affect room state.

10
specification/client_server_api.rst
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@ -1534,6 +1534,16 @@ property of the redacted event, under the ``redacted_because`` key. When a
client receives a redaction event it should change the redacted event in the
same way a server does.
.. NOTE::
Redacted events can still affect the state of the room. When redacted,
state events behave as though their properties were simply not specified,
except those protected by the redaction algorithm. For example,
a redacted ``join`` event will still result in the user being considered joined.
Similarly, a redacted topic does not necessarily cause the topic to revert to
what is was prior to the event - it causes the topic to be removed from the room.
Events
++++++