slapos_subscription_request: unauthorized call

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_validateIfSubmitted.py

+from zExceptions import Unauthorized
+if REQUEST is not None:
+  raise Unauthorized
+
 subscription_request = context
 portal = context.getPortalObject()
 

master/bt5/slapos_subscription_request/SkinTemplateItem/portal_skins/slapos_subscription_request/SubscriptionRequest_validateIfSubmitted.xml

@@ -50,7 +50,7 @@
         </item>
         <item>
             <key> <string>_params</string> </key>
-            <value> <string></string> </value>
+            <value> <string>REQUEST=None</string> </value>
         </item>
         <item>
             <key> <string>id</string> </key>