Function

hasMany (type, options) Ember.computed public

Module: @ember-data/model

Defined in ../packages/model/src/-private/has-many.js:31

type: String; (optional) type of the relationship
options: Object; (optional) a hash of options
returns: Ember.computed; relationship

hasMany is used to define One-To-Many and Many-To-Many relationships on a Model.

hasMany takes an optional hash as a second parameter, currently supported options are:

async: A boolean value used to explicitly declare this to be an async relationship. The default is true.
inverse: A string used to identify the inverse property on a related model.
polymorphic A boolean value to mark the relationship as polymorphic

One-To-Many

To declare a one-to-many relationship between two models, use belongsTo in combination with hasMany, like this:

        
              app/models/post.js
            
              import Model, { hasMany } from '@ember-data/model';

export default class PostModel extends Model {

app/models/post.js
1 2 3	import Model, { hasMany } from '@ember-data/model'; export default class PostModel extends Model {