[ome-users] thumbnails not visible for group members

[MEYENHOFER Felix]

Dear Mark

> On 17 Oct 2018, at 13:40, Mark Carroll (Staff) <m.t.b.carroll at dundee.ac.uk> wrote:
> 
> Dear Felix,
> 
> Excellent, glad to hear it. Yes, it also works for Projects, Plates,
> Screens, etc. For thumbnail regeneration read-only groups are the
> trickiest but just having the data owner browse the data afterward
> should regenerate thumbnails though they could instead use the CLI
> extension https://github.com/ome/omero-cli-render/ if they like.
> Previous rendering settings should remain preserved.
> 
> Do you happen to have a clear workflow for how to cause the problem in
> the first place? E.g., what are the permissions on the group the data
> was moved from?

We went from read-annotate to read only. 
But for a clear workflow, I have to disappoint you. There were quite some manipulations done on these projects (movie between groups - with different permissions, changing ownerships) that I cannot reconstruct the exact sequence of steps. 

> For
> https://trello.com/c/CSy0qwVx/536-thumbnail-permissions-problem our
> first step will be try to make that same bug happen in a test system at
> our end, then we can better figure a way to prevent it in future.

Best regards, 

Felix