diff --git a/admin/survey/classes/class.SurveyCopy.php b/admin/survey/classes/class.SurveyCopy.php
index 1be7b4fc5..55d3a4c42 100644
--- a/admin/survey/classes/class.SurveyCopy.php
+++ b/admin/survey/classes/class.SurveyCopy.php
@@ -1155,6 +1155,7 @@ class SurveyCopy {
 							$dest_value = "''";	
 			    		} 
                         // ce je polje NULL, ga moramo rocno nastavit na NULL
+                        //elseif ( $row_src[$dest_field] === NULL && !isset($pre_set[$dest_field]) ) {  // Ce potrebujemo kompatibilnost za nazaj se lahko to vklopi
                         elseif ( $row_src[$dest_field] === NULL ) {
 							$dest_value = "NULL";	
 			    		}