adamjacobbecker/mongoose-api-query — pull request #3 by jedwood (2012-09-06 21:03:43+00:00)
Title: Added support for {ne} and {nin}

In keeping with the convention, I've made `{ne}` match using regex and the meta-operator `$not`. I can see a case where somebody would rather strictly match `{ne}`, but this seems as good a place as any to start without making it more complicated.