class CreateIpBans < ActiveRecord::Migration def self.up create_table :ip_bans do |t| t.column :creator_id, :integer, :null => false t.column :ip_addr, :inet, :null => false t.column :reason, :text, :null => false t.timestamps end add_index :ip_bans, :ip_addr, :unique => true end def self.down drop_table :ip_bans end end