Capitalized Extensions are Read-Only

[mikshepard]

Steps to reproduce

1. Upload an Excel document and edit.
2. Rename extension from .xlsx to .XLSX
3. File is read-only in Collabora

Expected behaviour

File should still be editable

Actual behaviour

File is read-only

Server configuration

Operating system:
Debian Jessie

Web server:
Apache 2.4.10

Database:
Mysql 5.7.20

PHP version:
5.6.30

Nextcloud version: (see Nextcloud admin page)
12.0.3

Updated from an older Nextcloud/ownCloud or fresh install:
Updated

Where did you install Nextcloud from:
Tarball

Client configuration

Browser:
Chrome, Firefox, Vivaldi

Operating system:
Windows 7

[timar]

It's not a bug in the app. I fixed it in loolwsd (master).
See https://gerrit.libreoffice.org/#/c/49867/

[fifh]

Great ! I think this fix closes my bug here : https://bugs.documentfoundation.org/show_bug.cgi?id=115595