Don't show an undo link in the diff page when one of the revisions is deleted, since...
authorRotem Liss <rotem@users.mediawiki.org>
Wed, 23 Apr 2008 16:46:31 +0000 (16:46 +0000)
committerRotem Liss <rotem@users.mediawiki.org>
Wed, 23 Apr 2008 16:46:31 +0000 (16:46 +0000)
commit8e78d4c162f5788c76a29238236a910e483ceb89
tree06022f4dc39d05752c8f64ce31c662131dbb1edc
parentb42eea17f2fb25978663f32ae4eebc5007acf370
Don't show an undo link in the diff page when one of the revisions is deleted, since the undo page shows an error on such revisions.
includes/DifferenceEngine.php