Incorrect order Having

[dusta]

Before

    /**
     * GetQuery function.
     *
     * @return string
     */
    public function getQuery()
    {
        $sql = $this->setQuery;
        $sql .= $this->getWhere();
        $sql .= $this->getGroupBy();
        $sql .= $this->getOrderBy();
        $sql .= $this->getHaving();
        $sql .= $this->getLimit();

        $this->setQuery = null;
        $this->setWhere = null;
        $this->setHaving = null;
        $this->setOrderBy = null;
        $this->setGroupBy = null;
        $this->setLimit = null;

After

    /**
     * GetQuery function.
     *
     * @return string
     */
    public function getQuery()
    {
        $sql = $this->setQuery;
        $sql .= $this->getWhere();
        $sql .= $this->getGroupBy();
        $sql .= $this->getHaving();
        $sql .= $this->getOrderBy();
        $sql .= $this->getLimit();

        $this->setQuery = null;
        $this->setWhere = null;
        $this->setGroupBy = null;
        $this->setHaving = null;
        $this->setOrderBy = null;
        $this->setLimit = null;