fix hardcoded quote in BacklinkCache
authorumherirrender <umherirrender_de.wp@web.de>
Mon, 11 Feb 2013 16:14:05 +0000 (17:14 +0100)
committerGerrit Code Review <gerrit@wikimedia.org>
Mon, 18 Feb 2013 08:35:26 +0000 (08:35 +0000)
commit909d61056aec4047a15151013660d38492917b9a
tree844003c23f58b5332aa51ccb96e91c025885b3a8
parent55338e1597c51c7b20ffd0cde1d3588aab31db46
fix hardcoded quote in BacklinkCache

Also make the IS NULL in upper case, looks better and sql reservered
words often written in upper case

Change-Id: I844ec37bbf3fb00d95a43dfd6f58db1e67724d53
includes/cache/BacklinkCache.php