Contribution/SubContribution: __str__ => __repr__
Contribution/SubContribution: __str__ => __repr__

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