papertrail: bad link to conference #683
Description
- open the settings page for any conference.
- change title and click Update conference.
- click conference name on top right to go the conference welcome page
- the first line under "Recent Changes" will include a link called "conference: X"
- the link points to an address such as
https://hostname/en/acronym/conference.2which yields HTTP ERROR 406
