discourse/lib/validators/not_username_validator.rb

16 lines
274 B
Ruby

# frozen_string_literal: true
class NotUsernameValidator
def initialize(opts = {})
@opts = opts
end
def valid_value?(val)
val.blank? || !User.where(username: val).exists?
end
def error_message
I18n.t("site_settings.errors.valid_username")
end
end