Fixed login message visible
/label bug
Closes #968 (closed)
Previous behaviour
Steps to reproduce:
- Do not log in.
- Go to an event for which no registration is required.
- A login button appears.
New behaviour
Steps to validate that it works:
- Do not log in.
- Go to an event for which no registration is required.
- No login button appears, a message "no registration required" is displayed.