View Source Ecto.Association.HasThrough (Ecto v3.12.5)

The association struct for has_one and has_many through associations.

Its fields are:

• cardinality - The association cardinality
• field - The name of the association field on the schema
• owner - The schema where the association was defined
• owner_key - The key on the owner schema used for the association
• through - The through associations
• relationship - The relationship to the specified schema, default :child