[MDL-76108] Exception thrown when restoring 1.9 backup into current moodle - Moodle Tracker

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Affected Branches:
MOODLE_311_STABLE, MOODLE_400_STABLE, MOODLE_401_STABLE
Fixed Branches:
MOODLE_311_STABLE, MOODLE_400_STABLE
Pull from Repository:
https://github.com/aanabit/moodle.git
Pull 3.11 Branch:
~~MDL-76108~~-311
Pull 3.11 Diff URL:
https://github.com/aanabit/moodle/compare/MDL-76108-311~...MDL-76108-311
Pull 4.0 Branch:
~~MDL-76108~~-400
Pull 4.0 Diff URL:
https://github.com/aanabit/moodle/compare/MDL-76108-400~...MDL-76108-400
Pull Master Branch:
~~MDL-76108~~-master
Pull Master Diff URL:
https://github.com/aanabit/moodle/compare/MDL-76108-master~...MDL-76108-master
Testing Instructions:
Hide

Use PHP 8.0

Log in as a teacher, go to a course and in the More menu click 'Course reuse', then in the dropdown menu select Restore (or Course administration > Restore if using Classic theme).

Import attached backup-features_demo-20081114-1356.zip backup file and restore it (without user data).

Check that all activities have been restored correctly.
Show
Use PHP 8.0 Log in as a teacher, go to a course and in the More menu click 'Course reuse', then in the dropdown menu select Restore (or Course administration > Restore if using Classic theme). Import attached backup-features_demo-20081114-1356.zip backup file and restore it (without user data). Check that all activities have been restored correctly.

A exception is thrown during the restore of a backup file from 1.9 into current moodle

Exception - count(): Argument #1 ($value) must be of type Countable|array, null given

Discovered while testing

MDLQA-16859 CLONE - A teacher can restore a 1.9 course backup

Participants:: Amaia Anabitarte, CiBoT, Jun Pataleta, Luca Bösch, Mihail Geshoski, Simey Lameze

Component watchers:: Adrian Greeve, David Woloszyn, Huong Nguyen, Jake Dallimore, Meirza, Michael Hawkins, Raquel Ortega, Safat Shahin, Stevani Andolo, Ilya Tregubov, Kevin Percy, Mathew May, Mihail Geshoski, Shamim Rezaie

Estimated:

Remaining:

Logged:

3h 50m