Rails 5 - Object Relation Impedence and how to structure multiple inherited classes/tables

Question

EDIT I have edited this from the original to make it easier to understand.

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I understand the Object Relationship Impedance problem. I understan

Answer 1

1. On the migration, drop the FK constraints on the addressses table. On the child classes redefine the has_many relation and specify :foreign_key & :foreign_type.

2. On your Assignment serializer, specify the belongs_to :employee, AMS should handle it correctly.

   Also take a look at the :source and :source_type options of the has_many association.