class Commission < ApplicationRecord self.primary_key = 'commission_id' # primary key - need to be unique before_create :generate_custom_id belongs_to :menu_item, foreign_key: 'product_code' has_many :commissioners has_many :product_commissions # validations validates_presence_of :name, :commission_type, :amount scope :active, -> {where(is_active: true)} private def generate_custom_id self.commission_id = SeedGenerator.generate_id(self.class.name, "COM") end end