slapos_erp5: Ensure only the proper System Preference is enabled

master/bt5/slapos_erp5/SkinTemplateItem/portal_skins/slapos_erp5/PreferenceTool_checkSystemPreferenceConsistency.py

@@ -3,7 +3,7 @@
   ensure the site configuration is set.
 """
 
-if context.getPortalType() not in [ "System Preference"]:
+if context.getPortalType() not in ["System Preference"]:
   return []
 
 if context.getPreferenceState() != "global":
@@ -11,6 +11,12 @@ if context.getPreferenceState() != "global":
 
 error_list = []
 
+if context.getId() != "slapos_default_system_preference":
+  error_list.append(
+    "The Default System preference globally enabled shouldn't be %s but slapos_default_system_preference" % context.getId())
+  if fixit:
+    context.disable(comment="Disabled by PreferenceTool_checkSystemPreferenceConsistency")
+
 preference_method_list = [
   "getPreferredHateoasUrl",
   "getPreferredPayzenPaymentServiceReference",
@@ -20,7 +26,6 @@ preference_method_list = [
   ]
 
 for method_id in preference_method_list:
-
   result =  getattr(context.portal_preferences, method_id)()
   if result in [None, ""]:
     error_list.append(