16 lines
274 B
Ruby
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
|