diff --git a/backend/lib/Model/Proxy/VolkszaehlerModelAggregatorProxy.php b/backend/lib/Model/Proxy/VolkszaehlerModelAggregatorProxy.php
index a75d5c8..a536b34 100644
--- a/backend/lib/Model/Proxy/VolkszaehlerModelAggregatorProxy.php
+++ b/backend/lib/Model/Proxy/VolkszaehlerModelAggregatorProxy.php
@@ -57,16 +57,16 @@ class VolkszaehlerModelAggregatorProxy extends \Volkszaehler\Model\Aggregator im
         return parent::getProperty($name);
     }
 
-    public function getProperties()
+    public function getProperties($prefix = NULL)
     {
         $this->_load();
-        return parent::getProperties();
+        return parent::getProperties($prefix);
     }
 
-    public function setProperty($name, $value)
+    public function setProperty(\Volkszaehler\Model\Property $property)
     {
         $this->_load();
-        return parent::setProperty($name, $value);
+        return parent::setProperty($property);
     }
 
     public function unsetProperty($name)
@@ -87,6 +87,12 @@ class VolkszaehlerModelAggregatorProxy extends \Volkszaehler\Model\Aggregator im
         return parent::getUuid();
     }
 
+    public function getType()
+    {
+        $this->_load();
+        return parent::getType();
+    }
+
     public function getDefinition()
     {
         $this->_load();
diff --git a/backend/lib/Model/Proxy/VolkszaehlerModelChannelProxy.php b/backend/lib/Model/Proxy/VolkszaehlerModelChannelProxy.php
index 2d72789..e07598d 100644
--- a/backend/lib/Model/Proxy/VolkszaehlerModelChannelProxy.php
+++ b/backend/lib/Model/Proxy/VolkszaehlerModelChannelProxy.php
@@ -39,16 +39,16 @@ class VolkszaehlerModelChannelProxy extends \Volkszaehler\Model\Channel implemen
         return parent::getProperty($name);
     }
 
-    public function getProperties()
+    public function getProperties($prefix = NULL)
     {
         $this->_load();
-        return parent::getProperties();
+        return parent::getProperties($prefix);
     }
 
-    public function setProperty($name, $value)
+    public function setProperty(\Volkszaehler\Model\Property $property)
     {
         $this->_load();
-        return parent::setProperty($name, $value);
+        return parent::setProperty($property);
     }
 
     public function unsetProperty($name)
@@ -69,6 +69,12 @@ class VolkszaehlerModelChannelProxy extends \Volkszaehler\Model\Channel implemen
         return parent::getUuid();
     }
 
+    public function getType()
+    {
+        $this->_load();
+        return parent::getType();
+    }
+
     public function getDefinition()
     {
         $this->_load();
diff --git a/backend/lib/Model/Proxy/VolkszaehlerModelEntityProxy.php b/backend/lib/Model/Proxy/VolkszaehlerModelEntityProxy.php
index 7fb0f20..9b35587 100644
--- a/backend/lib/Model/Proxy/VolkszaehlerModelEntityProxy.php
+++ b/backend/lib/Model/Proxy/VolkszaehlerModelEntityProxy.php
@@ -33,16 +33,16 @@ class VolkszaehlerModelEntityProxy extends \Volkszaehler\Model\Entity implements
         return parent::getProperty($name);
     }
 
-    public function getProperties()
+    public function getProperties($prefix = NULL)
     {
         $this->_load();
-        return parent::getProperties();
+        return parent::getProperties($prefix);
     }
 
-    public function setProperty($name, $value)
+    public function setProperty(\Volkszaehler\Model\Property $property)
     {
         $this->_load();
-        return parent::setProperty($name, $value);
+        return parent::setProperty($property);
     }
 
     public function unsetProperty($name)
@@ -63,6 +63,12 @@ class VolkszaehlerModelEntityProxy extends \Volkszaehler\Model\Entity implements
         return parent::getUuid();
     }
 
+    public function getType()
+    {
+        $this->_load();
+        return parent::getType();
+    }
+
     public function getDefinition()
     {
         $this->_load();