Fix accepting prebooking with colliding prebookings
Fix accepting prebooking with colliding prebookings

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