Minor tweak to $form->add_date and tests for add_date

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/branches/1.2@1158 4979c152-3d1c-0410-bac9-87ea11338e46

1 files changed, 1 insertions, 0 deletions

diff --git a/LedgerSMB/Form.pm b/LedgerSMB/Form.pm
index 8ba7eaed..47b25a6e 100755
--- a/LedgerSMB/Form.pm
+++ b/LedgerSMB/Form.pm
@@ -1425,6 +1425,7 @@ sub add_date {
 
             $mm   = ( $diff % 12 );
             $mm = '12' if $mm == 0;
+            $yy-- if $mm == 12;
             $diff = 0;
         }