emberjs/ember.js — pull request #10073 by twokul (2014-12-29 22:58:32+00:00)
Title: Requires spaces after keyword in block statements

```javascript
while () {
// code
}
for (var key in keys) {
// code
}
for (var i = 0) {
// code
}
switch () {
// code
}
if () {
// code
} else {
// code
}
```