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-rw-r--r--FS/FS/part_pkg/voip_cdr.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/FS/FS/part_pkg/voip_cdr.pm b/FS/FS/part_pkg/voip_cdr.pm
index 74deb8b..87c3247 100644
--- a/FS/FS/part_pkg/voip_cdr.pm
+++ b/FS/FS/part_pkg/voip_cdr.pm
@@ -679,7 +679,7 @@ sub check_chargable {
and $cdr->max_callers <= $self->option_cacheable('skip_max_callers');
return "calldate < ". $self->option_cacheable('skip_old')
- if $self->option_cacheable('skip_old')
+ if length($self->option_cacheable('skip_old'))
&& $cdr->calldate_unix < str2time($self->option_cacheable('skip_old'));
#all right then, rate it