Backups cannot be nullable

Author: DaneEveritt

app/Models/Server.php

@@ -127,7 +127,7 @@ class Server extends Model
         'installed' => 'in:0,1,2',
         'database_limit' => 'present|nullable|integer|min:0',
         'allocation_limit' => 'sometimes|nullable|integer|min:0',
-        'backup_limit' => 'present|nullable|integer|min:0',
+        'backup_limit' => 'present|integer|min:0',
     ];
 
     /**