Commit ff8a1f28 authored by Philipp Hörist's avatar Philipp Hörist

Refactor XHTML event code

- Move xhtml data into additional_data
- Remove xhtml event attribute
- Allows now to store both message and xhtml data in the database
- Always store xhtml data
parent 83bff1b8
Pipeline #4442 passed with stages
in 4 minutes and 58 seconds