Merge branch 'MDL-54830-35' of https://github.com/snake/moodle into M…

…OODLE_35_STABLE
moodle · Jul 17, 2018 · 21e4f90 · 21e4f90
2 parents 9cb0f99 + d7b6ef5
commit 21e4f90
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/course/externallib.php b/course/externallib.php
@@ -941,7 +941,11 @@ public static function update_courses($courses) {
 
                 // Make sure maxbytes are less then CFG->maxbytes.
                 if (array_key_exists('maxbytes', $course)) {
-                    $course['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $course['maxbytes']);
+                    // We allow updates back to 0 max bytes, a special value denoting the course uses the site limit.
+                    // Otherwise, either use the size specified, or cap at the max size for the course.
+                    if ($course['maxbytes'] != 0) {
+                        $course['maxbytes'] = get_max_upload_file_size($CFG->maxbytes, $course['maxbytes']);
+                    }
                 }
 
                 if (!empty($course['courseformatoptions'])) {