sethvargo/isbndb — pull request #5 by dwilkins (2012-12-28 21:55:16+00:00)
Title: Cause find by isbn results to resemble find by other things results

When finding by ISBN the result set only has one "BookData" in the "BookList" and doesn't present as an array but as a hash. Added a special case in ISBNdb::ResultSet build_results for a single item. Added tests for both scenarios