Project not in p1, p2 - assignees not in u1, u2

[kolaente]

There is no not in operator. See Feature requests regarding view ordering, project reference in Kanban and a notin operator - #2 by kolaente

@s1000rr

PS: sometimes, when filter setting save ends in an error, filters are duplicated on the left site and must be deleted.

Does that happen only when you edit a filter or only when you create a new one?