[ECompEditor] Store multivalue properties as multiple properties
RHEL-8.1 evolution-3.28.5-9.el8.x86_64 evolution-ews-3.28.5-5.el8.x86_64 evolution-data-server-3.28.5-11.el8.x86_64
Reproducer:
- Add google account via gnome-online-accounts and start Evolution.
- Select google Calendar
- Add new Appointment.
- Fill Summary and click Categories... button.
- Check Anniversary, Birthday, Business.
- Confirm by OK button. Click Save and close the Appointment editor.
- Right click the created Appointment and click Open Appointment.
Expected: Anniversary,Birthday,Business Actual: Anniversary\,Birthday\,Business
Edited by Milan Crha