src/Mapper/DbSettingsMapper.php
public function findByNamespace($namespace)
    {
        $select = $this->getSelect();
        $select->where(['namespace' => $namespace]);
        $resultSet = $this->select($select);

        return iterator_to_array($resultSet);
    }
public function findByNamespace($namespace)
    {
        $select = $this->getSelect();
        $select->where(['namespace' => $namespace]);
        $resultSet = $this->select($select);

        return iterator_to_array($resultSet);
    }
{@inheritDoc}