Refs -- Forwardported 1.11.6 release note.
@@ -9,4 +9,5 @@ Django 1.11.6 fixes several bugs in 1.11.5.
Bugfixes
========
-* ...
+* Made the ``CharField`` form field convert whitespace-only values to the
+ ``empty_value`` when ``strip`` is enabled (:ticket:`28555`).
