DOC: Add whatsnew note

pandas-dev · Nov 25, 2017 · 0b71ffe · 0b71ffe
1 parent 86280fe
commit 0b71ffe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/doc/source/whatsnew/v0.21.1.txt b/doc/source/whatsnew/v0.21.1.txt
@@ -75,7 +75,7 @@ Indexing
 
 - Bug in a boolean comparison of a ``datetime.datetime`` and a ``datetime64[ns]`` dtype Series (:issue:`17965`)
 - Bug where a ``MultiIndex`` with more than a million records was not raising ``AttributeError`` when trying to access a missing attribute (:issue:`18165`)
--
+- Bug in ``Index.putmask`` when an invalid mask passed (:issue:`18368`)
 -
 
 I/O