THRIFT-298. ruby: Exception propagation seems broken for Ruby clients

This patch fixes the problem. How is anyone's guess, but we'll simplify all this code in the future.

git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@740161 13f79535-47bb-0310-9956-ffa450edef68
1 file changed