Chris@0: class CreateMessages < ActiveRecord::Migration
Chris@0:   def self.up
Chris@0:     create_table :messages do |t|
Chris@0:       t.column :board_id, :integer, :null => false
Chris@0:       t.column :parent_id, :integer
Chris@0:       t.column :subject, :string, :default => "", :null => false
Chris@0:       t.column :content, :text
Chris@0:       t.column :author_id, :integer
Chris@0:       t.column :replies_count, :integer, :default => 0, :null => false
Chris@0:       t.column :last_reply_id, :integer
Chris@0:       t.column :created_on, :datetime, :null => false
Chris@0:       t.column :updated_on, :datetime, :null => false
Chris@0:     end
Chris@0:     add_index :messages, [:board_id], :name => :messages_board_id
Chris@0:     add_index :messages, [:parent_id], :name => :messages_parent_id
Chris@0:   end
Chris@0: 
Chris@0:   def self.down
Chris@0:     drop_table :messages
Chris@0:   end
Chris@0: end