roundlake/wash_out — pull request #26 by rngtng (2012-04-06 15:42:49+00:00)
Title: Response: Force array cast to not fail for nil values

A response fails when optional array is not given. That's due to iterator call on nil values.

As fix, this PR forces an array cast - so `nil` values will be turned into `[]` and iterators works smoothly :-)