mattt/sinatra-param — pull request #7 by rlipman (2012-06-15 18:36:15+00:00)
Title: For `in` validations on Array parameters, validate each member of the array

I have a parameter that's an Array, but each member needs to pass the `in` validation. This change will do the `in` validation on each member of the array parameter, instead of on the array as a whole.