fixed version

Author: fabpot

Diff for: Kernel.php

@@ -60,7 +60,7 @@ abstract class Kernel implements KernelInterface, TerminableInterface
     protected $loadClassCache;
 
     const VERSION = '2.8.50';
-    const VERSION_ID = 2.8.50;
+    const VERSION_ID = 20850;
     const MAJOR_VERSION = 2;
     const MINOR_VERSION = 8;
     const RELEASE_VERSION = 50;