lib/devise/multi_email/models/validatable.rb in devise-multi_email-3.0.0 vs lib/devise/multi_email/models/validatable.rb in devise-multi_email-3.0.1

@@ -64,11 +64,11 @@
 
     private
 
       def propagate_email_errors
         association_name = self.class.multi_email_association.name
-        email_error_key = errors.keys.detect do |key|
+        email_error_key = errors_attribute_names.detect do |key|
           [association_name.to_s, "#{association_name}.email"].include?(key.to_s)
         end
         return unless email_error_key.present?
 
         email_errors =
@@ -82,9 +82,13 @@
           end
 
         email_errors.each do |type, message|
           errors.add(:email, type, message: message)
         end
+      end
+
+      def errors_attribute_names
+        errors.respond_to?(:attribute_names) ? errors.attribute_names : errors.keys
       end
 
       module ClassMethods
 
         # All validations used by this module.