1 files changed, 17 insertions, 17 deletions

diff --git a/application/controllers/StatsController.php b/application/controllers/StatsController.php
index 0b180e7..05762a4 100644
--- a/application/controllers/StatsController.php
+++ b/application/controllers/StatsController.php
@@ -13,39 +13,39 @@
 class StatsController extends Zend_Controller_Action
 {
 
-    public function init()
-    {
-        $this->_helper->layout->disableLayout();
+	public function init()
+	{
+		$this->_helper->layout->disableLayout();
 		$this->_helper->viewRenderer->setNoRender();
-    }
-    
-    public function graphgroupAction(){
-    	
-		$userIDsNamespace = Zend_Session::namespaceGet('userIDs');		
-		
+	}
+
+	public function graphgroupAction(){
+		 
+		$userIDsNamespace = Zend_Session::namespaceGet('userIDs');
+
 		if(isset($userIDsNamespace['groupID'])){
 			header("Content-Type: image/png");
-			header("Expires: 0"); 
+			header("Expires: 0");
 			$n = new Pbs_Graph();
-			
+				
 			$level = $this->_request->getParam('level');
 			if(is_numeric($level) && $level != ''){
 				$n->setHiglightLevel($level);
 			}
 			$groupID = $userIDsNamespace['groupID'];
-			
+				
 			$group = $this->_request->getParam('group');
 			if((Pbs_Acl::checkRight('gsdo') || Pbs_Acl::checkRight('gsdog')) && is_numeric($group)){
 				$groupID = $group;
 			}
-			
+				
 			$child = $this->_request->getParam('child');
 			if(Pbs_Acl::checkRight('glk') && $child != ''){
 				$n->newChild($child);
 			}
-			
-		   echo $n->graph($groupID);
-		}		
-    }
+				
+			echo $n->graph($groupID);
+		}
+	}
 }