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RepositoryQuery: Fix handling of queries returning no results in fetchColumn() 

refs #8826
This commit is contained in:
Johannes Meyer 2015-05-21 15:02:56 +02:00
parent 4833ff109c
commit fac2ebce80
1 changed files with 3 additions and 3 deletions
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6
library/Icinga/Repository/RepositoryQuery.php
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@ -379,7 +379,7 @@ class RepositoryQuery implements QueryInterface, Iterator
/**
* Fetch and return the first column of this query's first row
*
* @return mixed
* @return mixed|false False in case of no result
*/
public function fetchOne()
{
@ -400,7 +400,7 @@ class RepositoryQuery implements QueryInterface, Iterator
/**
* Fetch and return the first row of this query's result
*
* @return object
* @return object|false False in case of no result
*/
public function fetchRow()
{
@ -434,7 +434,7 @@ class RepositoryQuery implements QueryInterface, Iterator
}
$results = $this->query->fetchColumn();
if ($results !== false && $this->repository->providesValueConversion()) {
if (! empty($results) && $this->repository->providesValueConversion()) {
$columns = $this->getColumns();
$aliases = array_keys($columns);
$column = is_int($aliases[0]) ? $columns[0] : $aliases[0];