Mirage hasMany belongsTo

mirage.config.js

export default function() {
  this.get('/videos', (schema) => {
    return schema.videos.all();
  });

  this.get('/users/:id', (schema, request) => {
    const id = request.params.id;
    return schema.users.find(id);
  });
}

// when the request for /videos is made I get this error
// Mirage: Your handler for the url /videos threw an error: Maximum call stack size exceeded

mirage.fixtures.user.js

export default [
  {
    id: "e9aa15df-3893-4a46-8e02-70ae1d681af9",
    name: "Test Name",
    videoIds: ["436639cb-38f8-415d-afb0-04cfb3f4e33f"]
  }
]

mirage.fixtures.videos.js

export default [
  {
    id: "436639cb-38f8-415d-afb0-04cfb3f4e33f",
    title: "Test Title",
    userId: "e9aa15df-3893-4a46-8e02-70ae1d681af9"
  }
]

mirage.models.user.js

import { Model, hasMany } from 'ember-cli-mirage';

export default Model.extend({
  videos: hasMany()
});

mirage.models.video.js

import { Model, belongsTo } from 'ember-cli-mirage';

export default Model.extend({
  user: belongsTo()
});