class GangsController < ApplicationController def show if Gang.count.zero? Gang.create.save end json_response Gang.first end def update if gang_params[:chip_scale].to_i.positive? Gang.update(gang_params) json_response onboarded: true else error_response :bad_request end end private def gang_params params.require(:gang).permit :chip_name, :chip_code, :chip_symbol, :chip_scale, :chip_prefixed end end