Artist wipe, local brainz

app/models/local_brainz/release.rb

@@ -0,0 +1,4 @@
+class LocalBrainz::Release < ActiveRecord::Base
+  belongs_to :album, :class_name => 'Album'
+  has_many :local_brainz_tracks, :class_name => 'LocalBrainz::Track', :dependent => :destroy
+end

app/models/local_brainz/track.rb

@@ -0,0 +1,3 @@
+class LocalBrainz::Track < ActiveRecord::Base
+  belongs_to :local_brainz_release, :class_name => 'LocalBrainz::Release'
+end