public function findOneBy(array $conditions)
    {
        $s = $this->selector()->one();
        foreach ($conditions as $column => $value) {
            $s->where($column, '=', $value);
        }

        return $s->execute();
    }
public function findOneBy(array $conditions)
    {
        $s = $this->selector()->one();
        foreach ($conditions as $column => $value) {
            $s->where($column, '=', $value);
        }

        return $s->execute();
    }
public function findOneBy ( array $ conditions ) { $ s = $ this -> selector ( ) -> one ( ) ; foreach ( $ conditions as $ column => $ value ) { $ s -> where ( $ column , '=' , $ value ) ; } return $ s -> execute ( ) ; }
Select a single entity matching an array of conditions.

@param  array       $conditions An array of the form 'column => value'
@return Entity|null The selected entity or null
Select a single entity matching an array of conditions .