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@@ -260,10 +260,11 @@ class ExerciseLink extends AbstractLink
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if (isset($stud_id) && empty($type)) {
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// for 1 student
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if ($data = Database::fetch_array($scores)) {
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+ $result = [$data['exe_result'], $data['exe_weighting']];
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if ($cacheAvailable) {
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- $cacheDriver->save($key, [$data['exe_result'], $data['exe_weighting']]);
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+ $cacheDriver->save($key, $result);
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}
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- return [$data['exe_result'], $data['exe_weighting']];
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+ return $result;
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} else {
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if ($cacheAvailable) {
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$cacheDriver->save($key, null);
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