cviebrock/eloquent-sluggable — pull request #79 by Anahkiasen (2014-11-06 11:10:11+00:00)
Title: Ensure $this->sluggable is an array

If the property is not defined (because all models share the same config and there is no need for it) this will fail as `array_merge` will complain $this->sluggable is not an array