[1.7.x] Fixed #22398 -- Added detail about callable in KEY_FUNCTION docs

Backport of 8da86fd19b from master
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arachnegl 2014-04-13 18:52:43 -04:00 committed by Simon Charette
parent 9fb61cb64a
commit f004374f8f
1 changed files with 1 additions and 1 deletions

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@ -189,7 +189,7 @@ backend class (i.e. ``mypackage.backends.whatever.WhateverCache``).
KEY_FUNCTION
~~~~~~~~~~~~
A string containing a dotted path to a function that defines how to
A string containing a dotted path to a function (or any callable) that defines how to
compose a prefix, version and key into a final cache key. The default
implementation is equivalent to the function::