Add artist commentary, fixes #2024

db/migrate/20131118153503_create_artist_commentary_versions.rb

@@ -0,0 +1,24 @@
+class CreateArtistCommentaryVersions < ActiveRecord::Migration
+  def self.up
+    create_table :artist_commentary_versions do |t|
+      t.integer :post_id, :null => false
+
+      t.integer :updater_id, :null => false
+      t.column :updater_ip_addr, "inet", :null => false
+
+      t.text :original_title
+      t.text :original_description
+      t.text :translated_title
+      t.text :translated_description
+
+      t.timestamps
+    end
+
+    add_index :artist_commentary_versions, :post_id
+    add_index :artist_commentary_versions, :updater_id
+  end
+
+  def self.down
+    drop_table :artist_commentary_versions
+  end
+end