* added export of WaitingList for single and mutliple events
* removed unnecessary empty line
Co-authored-by: Raphael Michel <michel@rami.io>
* used better conversion from list of tuples to dict
Co-authored-by: Raphael Michel <michel@rami.io>
* added missing 'subevent' in select_related
Co-authored-by: Raphael Michel <michel@rami.io>
* removed prefetch_related from queryset as it is not needed
* use name for subevent, added 2 cols for start and end date
Co-authored-by: Raphael Michel <michel@rami.io>