[ic] Usertag breaks after Apply Changes

[Stefan Hornburg]

On Tue, 4 Nov 2003 19:59:49 -0500
Interchange User <interchange at framework.cx> wrote:

> On Nov 4, 2003, at 2:33 PM, Stefan Hornburg wrote:
> > On Tue, 4 Nov 2003 11:59:09 -0500
> > Interchange User <interchange at framework.cx> wrote:
> >
> >> Greetings,
> >>
> >> 	I have a usertag (in catalog.cfg) that does a lot of display work,
> >> including a header and making a dynamic navbar on each page of a site.
> >> On both my live site (RedHat) and my development server (OS X), when I
> >> hit Apply Changes in the admin UI, this usertag no longer works, and I
> >> have to restart Interchange to get it back.  It happens on IC 4.9.8 
> >> and
> >> 4.9.9.  Other custom usertags continue to work just fine.  The code is
> >> rather long, but I'm including it in case anyone cares to take a look.
> >
> > Anything in the error logs about that ?
> >
> > Bye
> > 	Racke
> 
> 	Ah!  I had only checked the catalog error log, and not the Interchange 
> error log. Indeed - I have a subroutine defined and it gets mad when it 
> attempts to redefine it.
> 
> - - - [04/November/2003:19:56:42 -0500] - - Warning while compiling 
> UserTag 'fmridc_nav':
>  >
>  >       Subroutine loadbutton redefined at (eval 687) line 328, 
> <CONFIG> line 751.
>  >
>  > In line 751 of the configuration file 'catalog.cfg':
> 
> 	Can I move that subroutine out and call it from within the usertag to 
> avoid this?

You can make loadbutton an UserTag as well or create an anonymous 
subroutine

$foo = sub {return $_[0]};

$bar = $foo->('Blue Oyster');

(untested).

Ciao
	Racke


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