Space image not uploaded if larger than 7MB

[jesmrec]

Describe the bug

Edit image does not work if the image is larger that 7MB

Steps to reproduce

1. Select Edit image on a space with manager permission
2. Choose an image larger that 7MB

Expected behavior

Two options:

• Image updated correctly
• Error message: image is larger than allowed or similar, returning a proper error to the clients

Actual behavior

Image not updated, but success message

Setup

ownCloud Infinite Scale
Edition Community
Version 7.3.0
Web client version 12.1.1