8 replies

Composite primary keys vs through

It looks like

destination/source_attribute_on_join_resource

destination/source_attribute_on_join_resource

both expect an atom. Is it possible to reference a composite key on a join table? I am trying to set up a

many_to_many

many_to_many

relationship.

Solution

But you can use a has_many with a filter

Composite primary keys vs through - Ash Framework