lib/active_support/breakpoint.rb in activesupport-1.2.5 vs lib/active_support/breakpoint.rb in activesupport-1.3.0

@@ -14,10 +14,10 @@
 # one that allows for commercial usage.) If you for
 # some good reason need to use this under another
 # license please contact me.
 
 require 'irb'
-require File.dirname(__FILE__) + '/binding_of_caller'
+require File.dirname(__FILE__) + '/binding_of_caller' unless defined? Binding.of_caller
 require 'drb'
 require 'drb/acl'
 
 module Breakpoint
   id = %q$Id: breakpoint.rb 92 2005-02-04 22:35:53Z flgr $