Fix minor bugs for full inspections

Admin/Uninstall.php

@@ -17,6 +17,7 @@ namespace Modules\Billing\Admin;
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\DataStorage\Database\Schema\Builder;
 use phpOMS\Module\UninstallAbstract;
+use phpOMS\Module\InfoManager;
 
 /**
  * Navigation class.

Admin/Update.php

@@ -17,6 +17,8 @@ namespace Modules\Billing\Admin;
 use phpOMS\DataStorage\Database\DatabasePool;
 use phpOMS\Module\UpdateAbstract;
 use phpOMS\System\File\Directory;
+use phpOMS\Module\InfoManager;
+
 
 /**
  * Navigation class.
@@ -33,7 +35,7 @@ class Update extends UpdateAbstract
     /**
      * {@inheritdoc}
      */
-    public static function update(DatabasePool $dbPool, array $info)
+    public static function update(DatabasePool $dbPool, InfoManager $info)
     {
         Directory::deletePath(__DIR__ . '/Update');
         mkdir('Update');

Models/Invoice.php

@@ -514,4 +514,9 @@ class Invoice implements \JsonSerializable
     {
         $this->elements[] = $element;
     }
+
+    public function jsonSerialize()
+    {
+        
+    }
 }

Models/InvoiceElement.php

@@ -273,4 +273,9 @@ class InvoiceElement implements \JsonSerializable
     {
         return $this->totalPriceGross;
     }
+
+    public function jsonSerialize()
+    {
+        
+    }
 }