DifferenceEngine: Don't display empty header row
authorMatmaRex <matma.rex@gmail.com>
Mon, 10 Jun 2013 17:43:47 +0000 (19:43 +0200)
committerMatmaRex <matma.rex@gmail.com>
Mon, 10 Jun 2013 17:43:47 +0000 (19:43 +0200)
commit7599f1a49b87c0641727d398ef4bf9771075ec29
treeb48cdadcadd43446d2d45410a34d4df13499fb3d
parentf5b82e060e2eefb372c288abc82943103e539180
DifferenceEngine: Don't display empty header row

This prevents a gap from appearing, and the resulting code will be
slightly cleaner as well.

Shouldn't matter in core, but does matter for extensions displaying
diffs like AbuseFilter.

Change-Id: I9e3e74226a23c0a18db091bc1550b694d9d08118
includes/diff/DifferenceEngine.php