Fix the query when viewing subcontrib attachments
Fix the query when viewing subcontrib attachments

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