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[kivitendo-erp.git] / bin / mozilla / io.pl

diff --git a/bin/mozilla/io.pl b/bin/mozilla/io.pl
index adaa399..83da8b5 100644 (file)
--- a/bin/mozilla/io.pl
+++ b/bin/mozilla/io.pl
@@ -229,7 +229,6 @@ sub display_row {
     }
     my $this_unit = $form->{"unit_$i"};
     $this_unit    = $form->{"selected_unit_$i"} if AM->convert_unit($this_unit, $form->{"selected_unit_$i"}, $all_units);
-    $this_unit  ||= "kg";
 
     if (0 < scalar @{ $form->{ALL_PRICE_FACTORS} }) {
       my @values = ('', map { $_->{id}                      } @{ $form->{ALL_PRICE_FACTORS} });
@@ -1166,7 +1165,7 @@ sub print_options {
 
   push @MEDIA, grep $_,
       opthash("screen",              $form->{OP}{screen},              $locale->text('Screen')),
-    (scalar @{ $form->{printers} } && $main::latex_templates) ?
+    ($form->{printers} && scalar @{ $form->{printers} } && $main::latex_templates) ?
       opthash("printer",             $form->{OP}{printer},             $locale->text('Printer')) : undef,
     ($main::latex_templates && !$options{no_queue}) ?
       opthash("queue",               $form->{OP}{queue},               $locale->text('Queue')) : undef
@@ -2072,7 +2071,7 @@ sub _update_custom_variables {
 
   my $form     = $main::form;
 
-  $form->{CVAR_CONFIGS}       ||= { };
+  $form->{CVAR_CONFIGS}         = { } unless ref $form->{CVAR_CONFIGS} eq 'HASH';
   $form->{CVAR_CONFIGS}->{IC} ||= CVar->get_configs(module => 'IC');
 
   $main::lxdebug->leave_sub();