Issue #1567 : distinction between activities (long_event) and normal events on group page

src/types/event.model.ts

@@ -71,6 +71,7 @@ export interface IEvent {
   beginsOn: string;
   endsOn: string | null;
   publishAt: string;
+  longEvent: boolean;
   status: EventStatus;
   visibility: EventVisibility;
   joinOptions: EventJoinOptions;
@@ -144,6 +145,8 @@ export class EventModel implements IEvent {
 
   publishAt = new Date().toISOString();
 
+  longEvent = false;
+
   language = "und";
 
   participantStats = {