removed unnecessary use of session for admin::Utils::prepare_call_list

fixes issue #765

lib/admin/Controller/subscriber.pm

@@ -1177,14 +1177,15 @@ sub call_data : Local {
                                                         { id => $$subscriber{account_id} },
                                                         \$account
                                                       );
+    my $bilprof = {};
     if(eval { defined $$account{billing_profile} }) {
         return 1 unless $c->model('Provisioning')->call_prov($c, 'billing', 'get_billing_profile',
                                                              { handle => $$account{billing_profile} },
-                                                             \$c->session->{voip_account}{billing_profile}
+                                                             \$bilprof
                                                             );
     }
 
-    $c->stash->{call_list} = admin::Utils::prepare_call_list($c, $calls, $listfilter);
+    $c->stash->{call_list} = admin::Utils::prepare_call_list($c, $calls, $listfilter, $bilprof);
     $c->stash->{subscriber}{list_filter} = $listfilter if defined $listfilter;
 
     undef $c->stash->{call_list} unless eval { @{$c->stash->{call_list}} };

lib/admin/Utils.pm

@@ -128,7 +128,7 @@ sub get_qualified_number_for_subscriber {
 # as returned by the prov. interface and returns a reference to an
 # array suited for TT display
 sub prepare_call_list {
-    my ($c, $call_list, $filter) = @_;
+    my ($c, $call_list, $filter, $bilprof) = @_;
     my $callentries = [];
 
     my @time = localtime time;
@@ -167,7 +167,7 @@ sub prepare_call_list {
 
         if(defined $$call{call_fee}) {
             # money is allways returned as cents
-            $callentry{call_fee} = sprintf $c->session->{voip_account}{billing_profile}{data}{currency} . " %.04f", $$call{call_fee}/100;
+            $callentry{call_fee} = sprintf $$bilprof{data}{currency} . " %.04f", $$call{call_fee}/100;
         } else {
             $callentry{call_fee} = '';
         }