emberjs/ember.js — Issue #561: addListener's return value is allways undefined?
Author: arumons
Created: 2012-03-04 04:32:08+00:00
State: open

In function addListener(ember-metal/lib/event.js), comment of [return ret] is the following content.

```
// return true if this is the first listener.
```

But ret value is might be allway undefined.

Seems to be a mistake either code or comment.