ActiveRecord::Schema.define do
  create_table :audits, force: true do |t|
    t.column :auditable_id, :integer
    t.column :auditable_type, :string
    t.column :user_id, :integer
    t.column :user_type, :string
    t.column :username, :string
    t.column :action, :string
    t.column :changes, :text
    t.column :version, :integer, default: 0
    t.column :created_at, :datetime
  end

  add_index :audits, [:auditable_id, :auditable_type], name: "auditable_index"
  add_index :audits, [:user_id, :user_type], name: "user_index"
  add_index :audits, :created_at
end