1 files changed, 5 insertions, 2 deletions
diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb
index 446646d247..049b093618 100644
--- a/activemodel/lib/active_model/validations/inclusion.rb
+++ b/activemodel/lib/active_model/validations/inclusion.rb
@@ -1,4 +1,6 @@
 module ActiveModel
+
+  # == Active Model Inclusion Validator
   module Validations
     class InclusionValidator < EachValidator
       def check_validity!
@@ -7,8 +9,9 @@ module ActiveModel
       end
 
       def validate_each(record, attribute, value)
-        return if options[:in].include?(value)
-        record.errors.add(attribute, :inclusion, :default => options[:message], :value => value)
+        unless options[:in].include?(value)
+          record.errors.add(attribute, :inclusion, options.except(:in).merge!(:value => value))
+        end
       end
     end