fix some warnings in ticket escalation, #17417

[freeside.git] / rt / lib / RT / Action / Accumulate.pm

diff --git a/rt/lib/RT/Action/Accumulate.pm b/rt/lib/RT/Action/Accumulate.pm
index c4ca667..14675b8 100644 (file)
--- a/rt/lib/RT/Action/Accumulate.pm
+++ b/rt/lib/RT/Action/Accumulate.pm
@@ -23,7 +23,8 @@ the same name, and should be single-valued fields.
 sub Prepare {
     my $self = shift;
     my $cfname = $self->Argument or return 0;
-    $self->{'inc_by'} = $self->TransactionObj->FirstCustomFieldValue($cfname);
+    $self->{'inc_by'} = $self->TransactionObj->FirstCustomFieldValue($cfname) 
+                        || '';
     return ( $self->{'inc_by'} =~ /^(\d+)$/ );
 }