adjust invitation

app/controllers/invitations_controller.rb

@@ -1,4 +1,11 @@
 # frozen_string_literal: true
 
 class InvitationsController < Devise::PasswordsController
+  def update
+    super do |resource|
+      resource.confirmed_at ||= Time.current if resource.errors.empty?
+
+      PasswordsController::Current.user = resource
+    end
+  end
 end