[FIX] Problem removing users in 'favorites' dialog
[FIX] Problem removing users in 'favorites' dialog

 - fixes #182 once and for all (i hope);

pferreir/indico,OmeGak/indico,mic4ael/indico,ThiefMaster/indico,mvidalgarcia/indico,mvidalgarcia/indico,indico/indico,DirkHoffmann/indico,OmeGak/indico,DirkHoffmann/indico,pferreir/indico,mvidalgarcia/indico,mvidalgarcia/indico,indico/indico,OmeGak/indico,pferreir/indico,mic4ael/indico,OmeGak/indico,ThiefMaster/indico,mic4ael/indico,pferreir/indico,DirkHoffmann/indico,ThiefMaster/indico,ThiefMaster/indico,DirkHoffmann/indico,mic4ael/indico,indico/indico,indico/indico