[REF] Reverse if statement
authoreileen <emcnaughton@wikimedia.org>
Mon, 3 May 2021 06:06:48 +0000 (18:06 +1200)
committereileen <emcnaughton@wikimedia.org>
Mon, 3 May 2021 07:08:33 +0000 (19:08 +1200)
commit2a7f3ed79d105f097cfa99d416474f7bf07d1c6a
treed8105e85556260299d50aa9396cccb7d90cf8128
parenta8c7a918673c52c9ddfce765ca971b0220a56c75
[REF] Reverse if statement

This splits out a minor code cleanup from #18196 (which can probably
build on the unit test work in 20210)
CRM/Contribute/Page/Tab.php