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@@ -4794,9 +4794,12 @@ class SessionManager
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";
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$result = Database::query($sql);
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- $userCourseData = Database::fetch_array($result, 'ASSOC');
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- if (!empty($userCourseData)) {
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- $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
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+ $rows = Database::num_rows($result);
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+ if ($rows > 0) {
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+ $userCourseData = Database::fetch_array($result, 'ASSOC');
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+ if (!empty($userCourseData) && !empty($userCourseData['user_course_cat'])) {
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+ $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
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+ }
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}
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$sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
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@@ -4923,9 +4926,12 @@ class SessionManager
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";
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$result = Database::query($sql);
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- $userCourseData = Database::fetch_array($result, 'ASSOC');
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- if (!empty($userCourseData)) {
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- $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
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+ $rows = Database::num_rows($result);
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+ if ($rows > 0) {
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+ $userCourseData = Database::fetch_array($result, 'ASSOC');
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+ if (!empty($userCourseData) && !empty($userCourseData['user_course_cat'])) {
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+ $teacherBackupList[$teacher['user_id']][$course_code] = $userCourseData;
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+ }
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}
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$sql = "SELECT * FROM ".Database::get_course_table(TABLE_GROUP_USER)."
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