1 files changed, 8 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/testing/assertions.rb b/activesupport/lib/active_support/testing/assertions.rb
index 33793f0688..a4e0361a32 100644
--- a/activesupport/lib/active_support/testing/assertions.rb
+++ b/activesupport/lib/active_support/testing/assertions.rb
@@ -63,19 +63,21 @@ module ActiveSupport
       def assert_no_difference(expression, message = nil, &block)
         assert_difference expression, 0, message, &block
       end
-      
+
       # Test if an expression is blank. Passes if object.blank? is true.
       #
       #   assert_blank [] # => true
-      def assert_blank(object)
-        assert object.blank?, "#{object.inspect} is not blank"
+      def assert_blank(object, message=nil)
+        message ||= "#{object.inspect} is not blank"
+        assert object.blank?, message
       end
-      
+
       # Test if an expression is not blank. Passes if object.present? is true.
       #
       #   assert_present {:data => 'x' } # => true
-      def assert_present(object)
-        assert object.present?, "#{object.inspect} is blank"
+      def assert_present(object, message=nil)
+        message ||= "#{object.inspect} is blank"
+        assert object.present?, message
       end
     end
   end