don't set reverse references for many to many relationships.  DO set reverse reference when adding to a collection and the other end is a reference.  
don't set reverse references for many to many relationships.  DO set reverse reference when adding to a collection and the other end is a reference.  



Former-commit-id: e1d4b9f85b5c57fc14e029264afb245a89dd9584
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine