X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FDB%2FHelper%2FCustomVariables.pm;h=97837a287c8e1e4a844b724cf99f97133fce4ab1;hb=48c0b3c90c7955cbdd953f50a16e5cc190d43559;hp=fef521cfa19675a64adc0b73ff1b9502fdac65d4;hpb=ee7454765fe538049c15e39c1f58304a4c569ea8;p=kivitendo-erp.git

diff --git a/SL/DB/Helper/CustomVariables.pm b/SL/DB/Helper/CustomVariables.pm
index fef521cfa..97837a287 100644
--- a/SL/DB/Helper/CustomVariables.pm
+++ b/SL/DB/Helper/CustomVariables.pm
@@ -309,7 +309,7 @@ sub make_cvar_custom_filter {
         query_is_sql       => 1,
       );
 
-      $query{config} =~ s{ \bdefault_value\b \s*=\s* (?!'') }{default_value::${conversion} = }x if $conversion;
+      $query{config} =~ s{ (?<! NOT\( ) default_value (?! \s*is\s+not\s+null) }{default_value::${conversion}}x if $conversion;
 
       ($query{not_customized}, $bind_vals{not_customized}) = Rose::DB::Object::QueryBuilder::build_select(
         dbh          => $config->dbh,