new(type, attrs) {
    return this._instantiateModel(dasherize(type), attrs);
  }
Create a new unsaved model instance with attributes *attrs*.

    ```js
    let post = blogPosts.new({ title: 'Lorem ipsum' });
    post.title;   // Lorem ipsum
    post.id;      // null
    post.isNew(); // true
    ```

    @method new
    @param type
    @param attrs
    @public