Ouzo\Model::_findById PHP Method

    private function _findById($value)
    {
        if (!$this->_modelDefinition->primaryKey) {
            throw new DbException('Primary key is not defined for table ' . $this->_modelDefinition->table);
        }
        $result = $this->_findByIdOrNull($value);
        if ($result) {
            return $result;
        }
        throw new DbException($this->_modelDefinition->table . " with " . $this->_modelDefinition->primaryKey . "=" . $value . " not found");
    }