1 files changed, 4 insertions, 1 deletions
diff --git a/LedgerSMB/AA.pm b/LedgerSMB/AA.pm
index 5bfd0ac1..22c490dc 100755
--- a/LedgerSMB/AA.pm
+++ b/LedgerSMB/AA.pm
@@ -580,7 +580,10 @@ sub post_transaction {
             }
         }
     }
-
+    if ($invamount->is_nan) {
+        $dbh->rollback;
+	return;
+    }
     # save printed and queued
     $form->save_status($dbh);