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[kivitendo-erp.git] / SL / Auth.pm

diff --git a/SL/Auth.pm b/SL/Auth.pm
index 2898222..82513b9 100644 (file)
--- a/SL/Auth.pm
+++ b/SL/Auth.pm
@@ -1126,6 +1126,8 @@ sub evaluate_rights_ary {
   my $negate = 0;
 
   foreach my $el (@{$ary}) {
+    next unless defined $el;
+
     if (ref $el eq "ARRAY") {
       my $val = evaluate_rights_ary($el);
       $val    = !$val if $negate;
@@ -1235,6 +1237,8 @@ sub assert {
   }
 
   if (!$dont_abort) {
+    $::dispatcher->reply_with_json_error(error => 'access') if $::request->type eq 'json';
+
     delete $::form->{title};
     $::form->show_generic_error($::locale->text("You do not have the permissions to access this function."));
   }