Discogs releases import. Good.

db/migrate/20110922185550_create_release_formats.rb

@@ -0,0 +1,10 @@
+class CreateReleaseFormats < ActiveRecord::Migration
+  def change
+    create_table :release_formats do |t|
+      t.string :name
+      t.string :hash
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20110922185632_create_album_formats.rb

@@ -0,0 +1,10 @@
+class CreateAlbumFormats < ActiveRecord::Migration
+  def change
+    create_table :album_formats do |t|
+      t.integer :album_id
+      t.integer :release_format_id
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20110922190724_create_album_genres.rb

@@ -0,0 +1,10 @@
+class CreateAlbumGenres < ActiveRecord::Migration
+  def change
+    create_table :album_genres do |t|
+      t.integer :album_id
+      t.integer :genre_id
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20110922190755_create_album_styles.rb

@@ -0,0 +1,10 @@
+class CreateAlbumStyles < ActiveRecord::Migration
+  def change
+    create_table :album_styles do |t|
+      t.integer :album_id
+      t.integer :style_id
+
+      t.timestamps
+    end
+  end
+end