Last modified: 2006-07-04 16:50:29 UTC
As you can see from the link above, category navboxes will often create redlinks. There is currently no easy way to deal with this, so I propose adding an extension to the parser functions. While we can currently test for the existence of a parametre ({{#if:{{{parametre|}}}|then|else}}), I propose that we add the ability to test for the existence of an article ({{#if:[[link]] |then|else}}).
I added the ifexist parser function some time ago.