[FIX] Material type name gets the ID as name
[FIX] Material type name gets the ID as name

- update material type list when deleting resources
- closes #1094

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