Ecto.Association.BelongsTo (Ecto v3.5.0-rc.1) View Source

The association struct for a belongs_to association.

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
• related - The schema that is associated
• related_key - The key on the related schema used for the association
• queryable - The real query to use for querying association
• defaults - Default fields used when building the association
• relationship - The relationship to the specified schema, default :parent
• on_replace - The action taken on associations when schema is replaced