what i put here?

destroy.rb

def destroy
    @watched_user = current_user.watched_users.find(params[:id])
    @subscription = current_user.outbound_subscriptions.where(:watching_id => @watching.id).first

    @subscription.destroy
    flash[:notice] = "#{@watched_user.email} was removed from watchers."
    redirect_to watched_users_path
  end