error with translated tables about notorm HOT 3 OPEN

SELECT * FROM category;

array(0) 

SELECT * 
FROM category_strings 
WHERE (category_strings.category_id IN (1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 64, 60, 61, 65)) 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1)

array(2) [
     0 => "sk" (2)
     1 => "cz" (2)
]

SELECT * FROM category;

(
SELECT * 
FROM category_strings 
WHERE (category_id = '1') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '2') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '3') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '4') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '5') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '6') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '7') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '12') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '13') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '14') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '64') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '60') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '61') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0) UNION (
SELECT * 
FROM category_strings 
WHERE (category_id = '65') 
ORDER BY category_strings.category_id, IF(language = ?, 0, 1), IF(language = ?, 0, 1) 
LIMIT 1 OFFSET 0)

function offsetExists($offset) {
    if (!isset($this->row[$offset])) {
        $table = $this->result->table . "_translation";
        $result = $this->$table()
                    ->order(new NotORM_Literal('IF(language = ?, 0, 1)', 'cz'))
                    ->order(new NotORM_Literal('IF(language = ?, 0, 1)', 'en'))->limit(1);
        foreach ($result as $row) {
            foreach ($row as $key => $val) {
                $this->row[$key] = $val;
            }
        }
    }
    return parent::offsetExists($offset);
}

        $result = $this->$table()
                    ->order("IF(language = '{$this->primaryLang}', 0, 1)")
                    ->order("IF(language = '{$this->secondaryLang}', 0, 1)")->limit(1);