Adding indexes

app/models/music/album.rb

@@ -1,12 +1,10 @@
 class Album < ActiveRecord::Base
   belongs_to :artist
   has_many :tracks, :order => 'bonus ASC, position ASC', :dependent => :destroy
-  has_many :local_brainz_cached_releases, :class_name => 'LocalBrainz::CachedRelease', :dependent => :destroy
   has_many :album_formats
   has_many :release_formats, :through => :album_formats
   
   default_scope where(:master => true)
-  scope :with_non_masters, where(:master => [true, false])
   
   def self.with_format f
     joins(:release_formats).where(:release_formats => { :hash => f.to_s })