sortheader duplicate values changes.rst entry
@@ -4,6 +4,9 @@ Changes
Version 1.7.8
-------------
+* Fix sortheader() to not overwrite data for duplicate column names
+ By :user:`arturponinski`, :issue:`392`.
+
* Add NotImplementedError to IterContainer's __iter__
By :user:`arturponinski`, :issue:`483`.
