Fix abstract field values containing a list
Fix abstract field values containing a list

more legacy data fun!

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