[2.2.x] Fixed #30625 -- Doc'd cache.get()/delete() behavior change in…

… Django 2.2. Backport of f69b327 from master
django · Nov 21, 2019 · 8a8ea93 · 8a8ea93
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commit 8a8ea93
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diff --git a/docs/releases/2.2.txt b/docs/releases/2.2.txt
@@ -471,6 +471,9 @@ Miscellaneous
   with several third-party apps that had models in tests without migrations.
   You must add migrations for such models.
 
+* Providing an integer in the ``key`` argument of the :meth:`.cache.delete` or
+  :meth:`.cache.get` now raises :exc:`ValueError`.
+
 .. _deprecated-features-2.2:
 
 Features deprecated in 2.2