diff options
Diffstat (limited to 'activemodel/lib/active_model/validator.rb')
| -rw-r--r-- | activemodel/lib/active_model/validator.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb index 8c9f9c7fb3..01695cb73a 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -72,7 +72,8 @@ module ActiveModel #:nodoc: attr_reader :attributes def initialize(options) - @attributes = options.delete(:attributes) + @attributes = Array(options.delete(:attributes)) + raise ":attributes cannot be blank" if @attributes.empty? super check_validity! end |