educoder/app/models/partner.rb

class Partner < ApplicationRecord
  belongs_to :school, optional: true

  has_many :partner_customers, dependent: :destroy
  has_many :customers, through: :partner_customers

  has_many :partner_manager_groups, dependent: :destroy
  has_one :admin_partner_manager_group, -> { where(admin: true) }, class_name: 'PartnerManagerGroup'
  has_many :partner_managers, dependent: :destroy
end