lib/active_support/duration.rb in activesupport-3.0.0.beta3 vs lib/active_support/duration.rb in activesupport-3.0.0.beta4

@@ -36,9 +36,10 @@
     end
 
     def is_a?(klass) #:nodoc:
       Duration == klass || value.is_a?(klass)
     end
+    alias :kind_of? :is_a?
 
     # Returns true if <tt>other</tt> is also a Duration instance with the
     # same <tt>value</tt>, or if <tt>other == value</tt>.
     def ==(other)
       if Duration === other