I have 2 multivalue fields (old and new) containing group lists for 1 or more users. The new values is the list of groups that replace the old groups For example: user 1 has an old value of group1, group2, group3 user 1 has a new value of group1, group2, group3, group4, and group5 user 2 has an old value of group3, group4, group5 user 1 has a new value of group4, group5, group6, group7, and group8 I'm trying to return group4 and group5 for user and group7 and group8 for user2 ... View more