Mixin HasOne

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One-to-one association

In the API reference below, replace Association with the actual name of your association, e.g. for User.hasOne(Project) the getter will be user.getProject(). This is almost the same as belongsTo with one exception. The foreign key will be defined on the target model.


getAssociation([options]) -> Promise.<Instance>

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Get the associated instance.

Params:

Name Type Description
[options] Object
[options.scope] String | Boolean Apply a scope on the related model, or remove its default scope by passing false
[options.schema] String Apply a schema on the related model

setAssociation([newAssociation], [options]) -> Promise

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Set the associated model.

Params:

Name Type Description
[newAssociation] Instance | String | Number An persisted instance or the primary key of a persisted instance to associate with this. Pass null or undefined to remove the association.
[options] Object Options passed to getAssociation and target.save

createAssociation([values], [options]) -> Promise

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Create a new instance of the associated model and associate it with this.

Params:

Name Type Description
[values] Object
[options] Object Options passed to target.create and setAssociation.

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