diff --git a/lib/validates_timeliness/spec/rails/matchers/validate_timeliness.rb b/lib/validates_timeliness/spec/rails/matchers/validate_timeliness.rb
index d5c4e6e..1d257f1 100644
--- a/lib/validates_timeliness/spec/rails/matchers/validate_timeliness.rb
+++ b/lib/validates_timeliness/spec/rails/matchers/validate_timeliness.rb
@@ -123,9 +123,14 @@ module Spec
             restriction = [restriction] unless restriction.is_a?(Array)
             restriction.map! {|r| @validator.class.send(:type_cast_value, r, @type) }
             interpolate = @validator.send(:interpolation_values, option, restriction )
+
             # get I18n message if defined and has interpolation keys in msg
             if defined?(I18n) && !@validator.send(:custom_error_messages).include?(option)
-              msg = @record.errors.generate_message(@expected, option, interpolate)
+              msg = if defined?(ActiveRecord::Error)
+                ActiveRecord::Error.new(@record, @expected, option, interpolate).message
+              else
+                @record.errors.generate_message(@expected, option, interpolate)
+              end
             else
               msg = msg % interpolate
             end
diff --git a/spec/ginger_scenarios.rb b/spec/ginger_scenarios.rb
index edc541e..dfe8720 100644
--- a/spec/ginger_scenarios.rb
+++ b/spec/ginger_scenarios.rb
@@ -9,7 +9,7 @@
 #   ginger spec
 #
 Ginger.configure do |config|
-  rails_versions = ['2.0.2', '2.1.2', '2.2.2', '2.3.2']
+  rails_versions = ['2.0.2', '2.1.2', '2.2.2', '2.3.3', '2.3.4']
 
   rails_versions.each do |v|
     g = Ginger::Scenario.new("Rails #{v}")