Custom filterspecs - ManyToMany, but inverted

Hi, I'm trying to get some filter for my admin page on a ManyToManyField. When I add it to the list_filter of the model admin, the filtering works like a charm. But this is not what I want: I'd like to invert the results, i.e. I want that only those list entries remain that do NOT have this extern

Re: Custom filterspecs - ManyToMany, but inverted

Hi, does really nobody have an idea how to do it? It would be so great if somebody could help me. I guess it can'T be that dificult... Greetings, Thorsten On 21 Okt., 09:09, thorstenkranz wrote: > Hi, > > I'm trying to get some filter for my admin page on a ManyToManyField.