foreach my $category ( sort @categories ) {
push @{ $department_category_author->{$department}->{$category} }, $authid;
push @{ $department_category_author->{'AAA_ukupno'}->{$category} }, $authid if $department_in_sum->{$department};
foreach my $category ( sort @categories ) {
push @{ $department_category_author->{$department}->{$category} }, $authid;
push @{ $department_category_author->{'AAA_ukupno'}->{$category} }, $authid if $department_in_sum->{$department};