Try this:
[tag[task]!field:status[done]tags[]tag[project]]
I'm assuming that you are using a "status" field to indicate that a task is
complete.
On Wednesday, 28 April 2021 at 15:03:31 UTC+1 Bastian wrote:
> Hi all,
>
> I'm trying to create a project overview with projects that have open tasks.
> The current system has tiddlers that are tagged "project" which defines
> them as a project.
> A task is another tiddler, that has the projects title as a tag and
> additionally the tag "task" assigned to them.
>
> I'd like to achieve an overview with a list of only the projects, that
> have open tasks, but I can't get it to work.
> This lists me all open projects:
>
> [tag[project]!status[done]!status[REJECTED]!status[ONHOLD]sort[]]
>
> and this lists me all open tasks under the list of the projects:
>
> [!has[draft.of]tag[task]tag<currentTiddler>!status[done]!status[REJECTED]]
> [enlist{!!aliases}tagging[]tag[task]!status[done]!status[REJECTED]]
>
> What I can't get to work is that I only want to be list the projects that
> have open tasks, and not every project.
>
> I tried to filter for tiddlers with the tag task and the currentTiddler in
> the tag but that just gave me an empty result.
>
> Can someone point me in the right direction what the first filter
> expression would have to look like?
>
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