test

def update
    @computer = Computer.find_by mac_address: params[:id]
    if @computer
      if @computer.update_attributes(:status => params[:status])
        render json: {:message => 'Computer Updated'}, status: 200
      else
        render json: {:errors => @computer.errors.full_messages}, status: 422
      end
    else
      render json: {:message => 'Computer Not Found'}, status: 404
    end
  end