# Why If we have a Morph Relation, like : Opportunity <-> Company & People Let's say it's a MANY_TO_ONE on Opportunity side Then we have two joinColumnNames looking like - ownerPersonId - ownerCompanyId Let's say someone renames the obejct Person (assume we can even though standard obejcts cannot be renames per say at the moment in the API) We need to update the joinColumnName and create the associated migrations