Support polymorphic relation type.
For example, as single AccessToken model class can belong to multiple user-like model classes, using AccessToken's principalType property to distinguish between the targets.
See also LB 3.x docs: https://loopback.io/doc/en/lb3/Polymorphic-relations.html
Support polymorphic relation type.
For example, as single
AccessTokenmodel class can belong to multiple user-like model classes, using AccessToken'sprincipalTypeproperty to distinguish between the targets.See also LB 3.x docs: https://loopback.io/doc/en/lb3/Polymorphic-relations.html