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@@ -224,7 +224,7 @@ class AttendanceLink extends AbstractLink
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$session_id = api_get_session_id();
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if ($tbl_name != '') {
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$sql = 'SELECT * FROM '.$this->get_attendance_table().' att
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- WHERE att.id = '.$this->get_ref_id().' AND att.session_id = '.$session_id.' ';
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+ WHERE att.id = '.intval($this->get_ref_id()).' AND att.session_id = '.intval($session_id).' ';
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$result = Database::query($sql);
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$row = Database::fetch_array($result,'ASSOC');
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$attendance_id = $row['id'];
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@@ -239,7 +239,7 @@ class AttendanceLink extends AbstractLink
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if ($tbl_name == '') {
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return false;
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} elseif (!isset($this->attendance_data)) {
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- $sql = 'SELECT * FROM '.$this->get_attendance_table().' att WHERE att.id = '.$this->get_ref_id().' AND att.session_id='.$session_id.'';
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+ $sql = 'SELECT * FROM '.$this->get_attendance_table().' att WHERE att.id = '.intval($this->get_ref_id()).' AND att.session_id='.intval($session_id).'';
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$query = Database::query($sql);
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$this->attendance_data = Database::fetch_array($query);
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}
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