The default parameters are incorrectly included on a super call. ```ruby def _render(force = false, options = {}) super end ``` This generates ```js _render(force = false, options = {}) { super._render(force = false, options = {}); } ``` Clearly, that's not a good result! It should be - ```js _render(force = false, options = {}) { super._render(force, options); } ```