add usage classes to rate details

1 files changed, 17 insertions, 0 deletions

diff --git a/FS/FS/rate_detail.pm b/FS/FS/rate_detail.pm
index 533fb1e..a78ea82 100644
--- a/FS/FS/rate_detail.pm
+++ b/FS/FS/rate_detail.pm
@@ -49,6 +49,8 @@ inherits from FS::Record.  The following fields are currently supported:
 
 =item sec_granularity - granularity in seconds, i.e. 6 or 60; 0 for per-call
 
+=item classnum - usage class (see L<FS::usage_class) if any for this rate
+
 =back
 
 =head1 METHODS
@@ -121,6 +123,8 @@ sub check {
     || $self->ut_float('min_charge')
 
     || $self->ut_number('sec_granularity')
+
+    || $self->ut_foreign_keyn('classnum', 'usage_class', 'classnum' )
   ;
   return $error if $error;
 
@@ -187,6 +191,19 @@ sub dest_prefixes_short {
   $self->dest_region->prefixes_short;
 }
 
+=item classname
+
+Returns the name of the usage class (see L<FS::usage_class>) associated with
+this call plan rate.
+
+=cut
+
+sub classname {
+  my $self = shift;
+  my $usage_class = qsearchs('usage_class', { classnum => $self->classnum });
+  $usage_class ? $usage_class->classname : '';
+}
+
 
 =back