Don't escape period characters with wildcard searches in mysql2#1013

Merged

scarroll32 merged 2 commits intoactiverecord-hackery:masterfrom daflip:dont-escape-periods-in-mysql2

Jun 5, 2019

+7-4

Commits on Apr 11, 2019

escaping period characters is not valid in mysql2. Postgres may be
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committed
update tests to ensure period char is NOT escaped in mysql2 as per
daflip
committed