programandoarg/pg_rails

module Users
  class ConfirmationsController < Devise::ConfirmationsController
    # GET /resource/confirmation?confirmation_token=abcdef
    def show # rubocop:disable Metrics/AbcSize
      self.resource = resource_class.confirm_by_token(params[:confirmation_token])
      yield resource if block_given?

      if resource.errors.empty?
        set_flash_message!(:notice, :confirmed)
        respond_with_navigational(resource) { redirect_to after_confirmation_path_for(resource_name, resource) }
      else
        respond_with_navigational(resource.errors, status: :unprocessable_entity) { render :new }
      end
    end
  end
end