fterrier/kevin — pull request #38 by fterrier (2012-03-09 09:11:49+00:00)
Title: null values are coded as the string "null" so we can compare against null values in jaql expressions

I know this is not great because can conflict with someone actually entering "null" in a field but it's a good workaround since the Java JAQL library doesn't seem to support null json values