only munge copyrightdate and publicationyear if they exist
authorGalen Charlton <galen.charlton@liblime.com>
Fri, 28 Dec 2007 16:25:43 +0000 (10:25 -0600)
committerJoshua Ferraro <jmf@liblime.com>
Fri, 28 Dec 2007 18:39:44 +0000 (12:39 -0600)
commit281c1e2454fb3698a69bbbb93e77f02bbf3b36b4
tree43e15d5701277405c7b69a92759694f53fa0d5bd
parent3584922a703112e529c1a641cef8ebd381fe2091
only munge copyrightdate and publicationyear if they exist

Prior to this fix, those two keys were always
created by TransformMarcToKoha even when
not appropriate (e.g., for items).

Signed-off-by: Joshua Ferraro <jmf@liblime.com>
C4/Biblio.pm