onelogin/ruby-saml — pull request #137 by ridiculous (2014-06-16 22:05:05+00:00)
Title: Handle attributes with empty values

This change allows the `Response#attributes` method to handle attribute elements with empty values. The example response that was breaking the current build looks something like this:

`````

`````
It may be that empty attributes are illegal in SAML and this is unnecessary? Either way, please let me know. Thanks!