Enhancements 84997432

https://www.pivotaltracker.com/story/show/84997432

There is a breaking change in https://github.com/G5/g5_updatable/commit/6036541c3e3fc5bb11307f288fa919b17dc90c61:

> Calling `#location` will no longer raise an error if the location is not available. This more closely mimics normal active record behaviour