diff options
Diffstat (limited to 'library/Pbs/Graph.php')
| -rw-r--r-- | library/Pbs/Graph.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/Pbs/Graph.php b/library/Pbs/Graph.php index 521275d..c924b59 100644 --- a/library/Pbs/Graph.php +++ b/library/Pbs/Graph.php @@ -62,7 +62,7 @@ class Pbs_Graph{ // Gets all childs-groups from a given group private function getChildGroups($groupID, $level=1) { - if($this->crawledNodes['child'][$groupID] == 1) + if(@$this->crawledNodes['child'][$groupID] == 1) return; $this->crawledNodes['child'][$groupID] = 1; $db = Zend_Db_Table::getDefaultAdapter(); @@ -72,7 +72,7 @@ class Pbs_Graph{ foreach($result as $row){ // save the current groupID in level-list #$data[$level][] = $row['groupID']; - if($this->edges[$groupID][$row['groupID']] != 1){ + if(@$this->edges[$groupID][$row['groupID']] != 1){ $this->graphstring .= '"'.$this->getGroupTitle($groupID).'" -> "'.$this->getGroupTitle($row['groupID']).'";'."\n"; $this->edges[$groupID][$row['groupID']] = 1; } |