The association struct for has_one
and has_many
through associations.
Its fields are:
cardinality
- The association cardinalityfield
- The name of the association field on the schemaowner
- The schema where the association was definedowner_key
- The key on the owner
schema used for the associationthrough
- The through associationsrelationship
- The relationship to the specified schema, default :child
© 2013 Plataformatec
© 2020 Dashbit
Licensed under the Apache License, Version 2.0.
https://hexdocs.pm/ecto/Ecto.Association.HasThrough.html