NEU-Libraries/drs — pull request #467 by jbuckle (2014-07-21 20:06:44+00:00)
Title: Update download actions to ensure that the reader can dl at least one ob...

Adds filters to ensure that users can dl at least one object associated with their compilation or download queue before allowing the zip job to fire. This ensures that a file is actually created and delivered to the end user if we allow them to trigger a download action.