import Ember from 'ember'; const { get, Mixin, getProperties, } = Ember; export default Mixin.create({ getPostables(page) { return get(this, 'store').query('postable', { page }).then(postables => { const fakePostable = get(postables, 'firstObject'); const { posts, comments } = getProperties(fakePostable, 'posts', 'comments'); return posts.toArray().concat(comments.toArray()); }); }, });