[REF] remove instances of pass-by-reference where no change takes place
authoreileen <emcnaughton@wikimedia.org>
Mon, 1 Jul 2019 23:01:08 +0000 (11:01 +1200)
committereileen <emcnaughton@wikimedia.org>
Mon, 1 Jul 2019 23:01:08 +0000 (11:01 +1200)
commit6477f387d7c3006078b52b84cbb0a52758c65027
treefef09ac7d7806fa4b158b83e2d4f20e8ad5feca5
parentddd387f5009a3a9a340ec4f3a06ed86ba2515131
[REF] remove instances of pass-by-reference where no change takes place

I did a grep on these and the passed params are not altered - down with php4
CRM/Core/BAO/SchemaHandler.php