pezra/hal-client — pull request #15 by alakra (2014-03-21 19:17:05+00:00)
Title: Raising KeyError if any items in representation set fail -- Fixes #14

* The original code was allowing non-existant link rels to return
true in `HalClient::RepresentationSet#has_related?`

* This was causing a side effect bug when new HalClient::Collection
instances were trying to be created