price-point-api/app/models/chain.rb

# == Schema Information
#
# Table name: chains
#
#  id         :bigint           not null, primary key
#  name       :string
#  created_at :datetime         not null
#  updated_at :datetime         not null
#
class Chain < ApplicationRecord
  has_one_attached :image
  has_many :stores, dependent: :destroy
end