Posts migration

create_posts.rb

class CreatePosts < ActiveRecord::Migration
  def self.up
    create_table :posts do |t|

      t.string :title, :null => false
      t.text :body
      t.string :author, :null => false, :default => "Anonymous"

      t.timestamps
    end

    add_index :posts, :author
  end

  def self.down
    drop_table :posts
  end
end