db:migrateで出るわね
`Redis#exists(key)` will return an Integer by default in redis-rb 4.3. The option to explicitly disable this behaviour via `Redis.exists_returns_integer` will be removed in 5.0. You should use `exists?` instead.
db:migrateで出るわね
`Redis#exists(key)` will return an Integer by default in redis-rb 4.3. The option to explicitly disable this behaviour via `Redis.exists_returns_integer` will be removed in 5.0. You should use `exists?` instead.