bjyoungblood/BjyAuthorize — pull request #8 by adamlundrigan (2012-07-12 17:03:00+00:00)
Title: Update ZendDb role provider to build role hierarchy so that recursive pa...

Currently, when using the ZendDb role provider only the first-level parent associations are retained (ie: guest <- user). If you define a parent for 'user' (ie: guest <- user <- admin ) it will be lost:
```
object(BjyAuthorize\Acl\Role)[269]
protected 'roleId' => string 'super_admin' (length=11)
protected 'default' => null
protected 'parent' =>
object(BjyAuthorize\Acl\Role)[275]
protected 'roleId' => string 'user' (length=4)
protected 'default' => null
protected 'parent' => null ## <-- Should not be NULL
```

I've updated the ZendDb provider to retain the complete inheritance like the Config provider does.