Zimfarm does not show list of contents in pipeline

[Popolechien]

If I go to https://farm.youzim.it/pipeline/filter-todo, the website that should be listed in the schedule column are not indicated.

Note seeing this on farm.openzim.org, being logged in or not does not make any difference.

[rgaudin]

https://github.com/openzim/zimfarm/issues/797