Only try to show character difference if it isn't empty
authorMatěj Suchánek <matejsuchanek97@gmail.com>
Fri, 26 May 2017 13:50:34 +0000 (15:50 +0200)
committerMatěj Suchánek <matejsuchanek97@gmail.com>
Tue, 6 Jun 2017 08:40:20 +0000 (10:40 +0200)
commit8ac073311558aff07799c585c724ba5e31e2cd0b
treef80d699d2ebc74450bb04379a3d6133b460a5579
parentb87a4fba8a27fc1c683a01560c6d932acfd07ce6
Only try to show character difference if it isn't empty

When all grouped changes were categorization, the formatted character
difference was an empty string. This resulted in doubled separator.
In this case, we need to change it to false (like the code already
did with log entries).

Change-Id: Ic5cd82426985285809858ed67967bb2529bc31cb
includes/changes/EnhancedChangesList.php