RipTheJacker/survey-gizmo-ruby — pull request #14 by Intrepidd (2014-10-07 08:50:17+00:00)
Title: Skip nil values in response

We received surveygizmo responses with the field `` "[variable(\"STANDARD_USERAGENT\")]"=>nil``, making the gem raise.

This pull requests skips nil parameters as well as empty parameters