class CreateMemos < ActiveRecord::Migration def change create_table :memos do |t| t.integer :forum_id, :null => false t.integer :parent_id, null: true t.string :subject, null: false t.text :content, null: false t.integer :author_id, null: false t.integer :replies_count t.integer :last_reply_id t.boolean :lock, default: false t.boolean :sticky, default: false t.timestamps end end end