enterprise/app/models/enterprise/concerns/user.rb
module Enterprise::Concerns::User
extend ActiveSupport::Concern
included do
before_validation :ensure_installation_pricing_plan_quantity, on: :create
end
def ensure_installation_pricing_plan_quantity
return unless ChatwootHub.pricing_plan == 'premium'
errors.add(:base, 'User limit reached. Please purchase more licenses from super admin') if User.count >= ChatwootHub.pricing_plan_quantity
end
end