fix find_all_by_id(n1, n2) parameter at test_not_member_of_scope_should_return_users_that_have_no_memberships of PrincipalTest
find_all_by_id(n1, n2) returns only n1 result.
Authored by: marutosijp 2013-12-27
Parent: [r12467]
Child: [r12469]
