Redirect user to a different url using Business rule

Alon Grod
Tera Expert

Hi,

Im trying to redirect user using onAfter Business rule but I had no luck, what am I doing wrong?

var gr = new GlideRecord('sys_attachment');
	gr.addEncodedQuery('table_sys_id='+current.getUniqueValue());
	gr.query();
	if(gr.next()){
		gs.log('zhahgaha');
		gs.setRedirect('/sys_attachment.do?sys_id=2522a51393c30210b73aba7efaba105a');
	}