Update ExamLogFilter.filter_collection
Update ExamLogFilter.filter_collection
jonboiser/kolibri,christianmemije/kolibri,indirectlylit/kolibri,learningequality/kolibri,DXCanas/kolibri,jonboiser/kolibri,DXCanas/kolibri,mrpau/kolibri,mrpau/kolibri,learningequality/kolibri,lyw07/kolibri,benjaoming/kolibri,lyw07/kolibri,jonboiser/kolibri,DXCanas/kolibri,indirectlylit/kolibri,indirectlylit/kolibri,lyw07/kolibri,indirectlylit/kolibri,learningequality/kolibri,mrpau/kolibri,DXCanas/kolibri,christianmemije/kolibri,benjaoming/kolibri,mrpau/kolibri,lyw07/kolibri,jonboiser/kolibri,learningequality/kolibri,christianmemije/kolibri,christianmemije/kolibri,benjaoming/kolibri,benjaoming/kolibri