youpy/ruby-lastfm — pull request #60 by inkstak (2013-10-09 08:28:06+00:00)
Title: Optional params on artist#get_info

According to the lastfm API

**artist.getInfo:**
* artist (Required (unless mbid) : The artist name
* mbid (Optional) : The musicbrainz id for the artist
...

I followed your new implementation described in #37,