I use carrierwave 0.9.0 with Rails 4 and I\'m trying to make a custom error message. After doing some search, I found this answer:
carrierwave 0.9.0
en: errors:
I use a rails 5.1 I created a file config/locales/carrierwave.ar.yml and wrote
config/locales/carrierwave.ar.yml
ar: carrierwave: errors: messages: min_size_error: "حجم الصورة لابد أن يكون أكبر من %{min_size}" max_size_error: "حجم الصورة لابد أن يكون أقل من %{max_size}" ....
You can take a look at this file :)