EPiServer.Packaging is not using the XHRWrapper for xhr requests

Found in

EPiServer.Packaging.3.2.2

Fixed in

EPiServer.Packaging 3.2.4

(Or a related package)

Created

Apr 29, 2016

Updated

May 13, 2016

Area

CMS UI

State

Closed, Fixed and tested

Description

Steps to reproduce
1. Open the Add-ons page.
2. Change the application database mode to ReadOnly.
3. Click a menu item on Add-ons page (e.g., Installed).

Expected: Show ReadOnly page saying that the system is in read-only mode.
Actual: Show service unavailable error (error code 503).