The updated query_strings used by IncludeExcludeListFilter were not being set correctly, leading to inconsistent behaviour when trying to filter in the admin. This was b/c the code to update the query_strings was being called from w/in a generator so all previous updates were being preserved from the last time around. Operating on a copy of the selected filter items fixed the problem.
The updated query_strings used by
IncludeExcludeListFilterwere not being set correctly, leading to inconsistent behaviour when trying to filter in the admin. This was b/c the code to update the query_strings was being called from w/in a generator so all previous updates were being preserved from the last time around. Operating on a copy of the selected filter items fixed the problem.