fog/fog — pull request #1009 by bradgignac (2012-06-27 15:24:08+00:00)
Title: [rackspace|identity] Better checking around hash/array responses.

Previously, the Identity API request methods simply checked for the existence of a key in the response to determine whether a single object or an array was returned. Using type checking should be a less fragile approach. Tests still pass.

/cc @brianhartsock