lib/grape/validations/regexp.rb in grape-0.8.0 vs lib/grape/validations/regexp.rb in grape-0.9.0

@@ -2,10 +2,10 @@
   module Validations
     class RegexpValidator < SingleOptionValidator
       def validate_param!(attr_name, params)
         if params.key?(attr_name) &&
           (params[attr_name].nil? || !(params[attr_name].to_s =~ @option))
-          raise Grape::Exceptions::Validation, param: @scope.full_name(attr_name), message_key: :regexp
+          raise Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message_key: :regexp
         end
       end
     end
   end
 end