Merge pull request #1378 from koic/fix_an_error_for_rails_enum_syntax #381

Job	Run time
JRuby 9.4	3m 25s
Check the oldest supported RuboCop version	1m 5s
Ruby 2.7	1m 15s
Check documentation syntax	48s
Ruby 3.0	1m 5s
Prism	1m 10s
Ruby 3.1	1m 33s
Ruby 3.2	1m 28s
Ruby 3.3	1m 8s
Ruby head	47s
	13m 44s

Provide feedback