Event -- delete from events  - avoid iterator modification exception when there are multiple course events attached to an owner (and at least one of them is deleted)
Event -- delete from events
 - avoid iterator modification exception when there are multiple course events attached to an owner (and at least one of them is deleted)

sktoo/timetabling-system-,maciej-zygmunt/unitime,UniTime/unitime,UniTime/unitime,rafati/unitime,maciej-zygmunt/unitime,UniTime/unitime,sktoo/timetabling-system-,nikeshmhr/unitime,rafati/unitime,maciej-zygmunt/unitime,nikeshmhr/unitime,zuzanamullerova/unitime,zuzanamullerova/unitime,nikeshmhr/unitime,zuzanamullerova/unitime,rafati/unitime,sktoo/timetabling-system-