LazyRecord\BaseModel::load PHP Method

    public function load($args, array $options = null)
    {
        if (!$this->currentUserCan($this->getCurrentUser(), 'load', $args)) {
            return $this->reportError('Permission denied. Can not load record.', array('args' => $args));
        }
        $dsId = $this->readSourceId;
        $pk = static::PRIMARY_KEY;
        $query = new SelectQuery();
        $query->from($this->table, $this->alias);
        $conn = $this->getReadConnection();
        $driver = $this->getReadQueryDriver();
        $kVal = null;
        // build query from array.
        if (is_array($args)) {
            $query->select($this->selected ?: '*')->where($args);
        } else {
            $kVal = $args;
            $column = $this->getSchema()->getColumn($pk);
            if (!$column) {
                // This should not happend, every schema should have it's own primary key
                // TODO: Create new exception class for this.
                throw new MissingPrimaryKeyException($this->getSchema(), "Primary key {$pk} is not defined");
            }
            $kVal = $column->deflate($kVal);
            $args = array($pk => $kVal);
            $query->select($this->selected ?: '*')->where($args);
        }
        // generate select * ... for update syntax for MySQL driver
        if (isset($options['for_update']) && $driver instanceof PDOMySQLDriver) {
            $query->forUpdate();
        }
        $arguments = new ArgumentArray();
        $sql = $query->toSql($driver, $arguments);
        // mixed PDOStatement::fetch ([ int $fetch_style [, int $cursor_orientation = PDO::FETCH_ORI_NEXT [, int $cursor_offset = 0 ]]] )
        $stm = $conn->prepare($sql);
        $stm->execute($arguments->toArray());
        if (false === ($this->_data = $stm->fetch(PDO::FETCH_ASSOC))) {
            // Record not found is not an exception
            return $this->reportError('Record not found', ['sql' => $sql]);
        }
        return $this->reportSuccess('Data loaded', array('id' => isset($this->_data[$pk]) ? $this->_data[$pk] : null, 'sql' => $sql, 'type' => Result::TYPE_LOAD));
    }