diff --git a/application/controllers/api/frontend/v1/Ampeln.php b/application/controllers/api/frontend/v1/Ampeln.php
index 6bba658b7..5560d1c69 100644
--- a/application/controllers/api/frontend/v1/Ampeln.php
+++ b/application/controllers/api/frontend/v1/Ampeln.php
@@ -16,7 +16,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-if (! defined('BASEPATH')) exit('No direct script access allowed');
+if (!defined('BASEPATH')) exit('No direct script access allowed');
 
 class Ampeln extends FHCAPI_Controller
 {
@@ -28,125 +28,118 @@ class Ampeln extends FHCAPI_Controller
 	{
 		parent::__construct([
 			'open' => self::PERM_LOGGED,
-            'all' => self::PERM_LOGGED,
-            'confirm' => self::PERM_LOGGED,
-            'alleAmpeln' => self::PERM_LOGGED,
+			'all' => self::PERM_LOGGED,
+			'confirm' => self::PERM_LOGGED,
+			'alleAmpeln' => self::PERM_LOGGED,
 		]);
 
 		$this->load->model('content/Ampel_model', 'AmpelModel');
-        $this->load->model('system/Sprache_model','SpracheModel');
+		$this->load->model('system/Sprache_model', 'SpracheModel');
 
 		$this->uid = getAuthUID();
 		$this->pid = getAuthPersonID();
-
 	}
 
 	//------------------------------------------------------------------------------------------------------------------
 	// Public methods
 
-    /**
+	/**
 	 * confirms ampel and inserts ampel_id in public.tbl_ampel_benutzer_bestaetigt
-     * @access public
-	 * 
+	 * @access public
+	 *
 	 */
 	public function confirm($ampel_id)
 	{
-        $this->load->library('form_validation');
-        $this->form_validation->set_data(['ampel_id'=> $ampel_id]);
-        $this->form_validation->set_rules('ampel_id', 'Ampel ID', 'required|integer');
-        if($this->form_validation->run() == FALSE) $this->terminateWithValidationErrors($this->form_validation->error_array());
+		$this->load->library('form_validation');
+		$this->form_validation->set_data(['ampel_id'=> $ampel_id]);
+		$this->form_validation->set_rules('ampel_id', 'Ampel ID', 'required|integer');
+		if (!$this->form_validation->run())
+			$this->terminateWithValidationErrors($this->form_validation->error_array());
 
 		// load Ampel_benutzer_bestaetigt_model to confirm the ampel
 		$this->load->model('content/Ampel_Benutzer_Bestaetigt_model', 'AmpelBenutzerBestaetigtModel');
-        $insert_into_result = $this->AmpelBenutzerBestaetigtModel->insert(["ampel_id"=> $ampel_id, "uid"=> $this->uid]);
+		$insert_into_result = $this->AmpelBenutzerBestaetigtModel->insert(["ampel_id"=> $ampel_id, "uid"=> $this->uid]);
 
-        $insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
+		$insert_into_result = $this->getDataOrTerminateWithError($insert_into_result);
 
-        $this->terminateWithSuccess($insert_into_result);
-    }
+		$this->terminateWithSuccess($insert_into_result);
+	}
 	
-    /**
-	 * queries active and not confirmed ampeln by the user 
-     * @access public
-	 * 
+	/**
+	 * queries active and not confirmed ampeln by the user
+	 * @access public
+	 *
 	 */
 	public function open()
 	{
-        $userAmpeln = array();
+		$userAmpeln = array();
 
-        // fetch active ampeln
-        $activeAmpeln = $this->AmpelModel->active(false, $this->uid);
+		// fetch active ampeln
+		$activeAmpeln = $this->AmpelModel->active(false, $this->uid);
 		
-        $activeAmpeln = $this->getDataOrTerminateWithError($activeAmpeln);
+		$activeAmpeln = $this->getDataOrTerminateWithError($activeAmpeln);
 
-		foreach($activeAmpeln as $ampel){
-			
+		foreach ($activeAmpeln as $ampel) {
 			// only include non confirmed active ampeln in the result
-            if(!$ampel->bestaetigt){
-                
-                // check if the user was assigned to the ampel
-                $zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
+			if (!$ampel->bestaetigt) {
+				// check if the user was assigned to the ampel
+				$zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
 
-                $zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
+				$zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
 
-                if($zugeteilt) $userAmpeln[] = $ampel;
-            }
-        }
-        
-        $this->terminateWithSuccess($userAmpeln);
+				if($zugeteilt) $userAmpeln[] = $ampel;
+			}
+		}
+		
+		$this->terminateWithSuccess($userAmpeln);
 	}
 
-    /**
-	 * queries all ampeln of the user 
-     * @access public
-	 * 
+	/**
+	 * queries all ampeln of the user
+	 * @access public
+	 *
 	 */
-    public function all()
+	public function all()
 	{
-        $userAmpeln = array();
-        
-        $ampel_result = $this->AmpelModel->active(false, $this->uid);
+		$userAmpeln = array();
+		
+		$ampel_result = $this->AmpelModel->active(false, $this->uid);
 		
 		$ampel_result = $this->getDataOrTerminateWithError($ampel_result);
-        
-        foreach($ampel_result as $ampel){
-            
-            // check if the ampel was assigned to the user
-            $zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
+		
+		foreach ($ampel_result as $ampel) {
+			// check if the ampel was assigned to the user
+			$zugeteilt = $this->AmpelModel->isZugeteilt($this->uid, $ampel->benutzer_select);
 
-            $zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
+			$zugeteilt = $this->getDataOrTerminateWithError($zugeteilt);
 
-            if($zugeteilt) $userAmpeln[] = $ampel;    
-        }
+			if ($zugeteilt) $userAmpeln[] = $ampel;
+		}
 
-        $this->terminateWithSuccess($userAmpeln);
+		$this->terminateWithSuccess($userAmpeln);
 	}
 
-    /**
+	/**
 	 * queries all ampeln that were assigned to the user until start of first work day
-     * @access public
-	 * 
+	 * @access public
+	 *
 	 */
-    public function alleAmpeln(){
+	public function alleAmpeln()
+	{
 
-        //fetch all ampeln
-        $alle_ampeln = $this->AmpelModel->alleAmpeln($this->uid);
+		//fetch all ampeln
+		$alle_ampeln = $this->AmpelModel->alleAmpeln($this->uid);
 
-        $alle_ampeln = $this->getDataOrTerminateWithError($alle_ampeln);
+		$alle_ampeln = $this->getDataOrTerminateWithError($alle_ampeln);
 
-        $alle_ampeln = array_map(function($ampel){ 
-            // check if ampel is confirmed by user
-            $confirmedByUser = $this->AmpelModel->isConfirmed($ampel->ampel_id,$this->uid);
-            $ampel->bestaetigt = $confirmedByUser;
-            return $ampel;
-        }, $alle_ampeln);
+		$alle_ampeln = array_map(function ($ampel) {
+			// check if ampel is confirmed by user
+			$confirmedByUser = $this->AmpelModel->isConfirmed($ampel->ampel_id, $this->uid);
+			$ampel->bestaetigt = $confirmedByUser;
+			return $ampel;
+		}, $alle_ampeln);
 
-        $this->terminateWithSuccess($alle_ampeln);
-
-    }
-
-
-
-    
+		$this->terminateWithSuccess($alle_ampeln);
+	}
 }