Make username lookup case insensitive

4 jobs for master in 2 minutes and 13 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Testing
passed #5325
ruby_bundler

00:02:12

failed #5323
ruby_lint

00:00:59

passed #5322
ruby_syntax

00:00:51

passed #5324
yaml_lint

00:01:58

 
Name Stage Failure
failed
ruby_lint Testing
Successfully installed rubocop-0.78.0
8 gems installed
$ rubocop -P -f s
.rubocop.yml: Metrics/LineLength has the wrong namespace - should be Layout
== helpers/users.rb ==
C:155: 19: Style/SymbolProc: Pass &:downcase as an argument to map instead of a block.

20 files inspected, 1 offense detected
ERROR: Job failed: exit code 1