zurb/foundation — pull request #2234 by blai (2013-04-24 17:32:59+00:00)
Title: Fix column float for rtl

fix column float for rtl

Noted: $default-float == right when $text-direction == rtl, this cause the following to output the opposite of what we want:
```
@mixin grid-column($columns:false, $last-column:false, $center:false, $offset:false, $push:false, $pull:false, $collapse:false, $float:$default-float) {

...

@if $float {
@if $float == left or $float == true { float: $default-float; }
@else if $float == right { float: $opposite-direction; }
@else { float: none; }
}
```

because the condition of `$float == right` is matched, and thus will output `float: $opposite-direction;`, which is `float: left` for the case of rtl, but we really want `float: right` when `$text-direction == rtl`