Things that may break your code:
C<url()> was fixed to return C<PATH_INFO> when it is explicitly requested
-with either the path=>1 or path_info=>1 flag.
+with either the C<path=E<gt>1> or C<path_info=E<gt>1> flag.
If your code is running under mod_rewrite (or compatible) and you are calling C<self_url()> or
-you are calling C<url()> and passing C<< path_info=>1 >>, These methods will actually be
+you are calling C<url()> and passing C<path_info=E<gt>1>, These methods will actually be
returning C<PATH_INFO> now, as you have explicitly requested, or has C<self_url()>
has requested on your behalf.