commit bcbcd743f0e61e2110f4c33561d62aaa12b08914
Author: Yuki Sonoda (Yugui) <yugui@yugui.jp>
Date:   Tue Jan 19 15:00:35 2010 +0900

    This patch makes a backtrace from webrat easier to read.

diff --git a/lib/webrat/core/methods.rb b/lib/webrat/core/methods.rb
index 7c0788d..c7a2483 100644
--- a/lib/webrat/core/methods.rb
+++ b/lib/webrat/core/methods.rb
@@ -3,7 +3,7 @@ module Webrat
 
     def self.delegate_to_session(*meths)
       meths.each do |meth|
-        self.class_eval <<-RUBY
+        self.class_eval <<-RUBY, __FILE__, __LINE__+1
           def #{meth}(*args, &blk)
             webrat_session.#{meth}(*args, &blk)
           end