update with changes from Production branch

db/migrate/20110425145717_create_comments.rb

@@ -0,0 +1,17 @@
+class CreateComments < ActiveRecord::Migration
+  def self.up
+    create_table :comments do |t|
+      t.integer :parent_id
+      t.text :body
+      t.integer :flags
+      t.integer :user_id
+      t.string :ip_address
+
+      t.timestamps
+    end
+  end
+
+  def self.down
+    drop_table :comments
+  end
+end