New pz:metadata attribute, empty="empty-value" PAZ-858
authorAdam Dickmeiss <adam@indexdata.dk>
Thu, 28 Feb 2013 12:46:33 +0000 (13:46 +0100)
committerAdam Dickmeiss <adam@indexdata.dk>
Thu, 28 Feb 2013 12:46:33 +0000 (13:46 +0100)
commitb11fa102c0b666dc31946c7f5220775eac674d6b
treea125f46e9bd40f9c0ffea887fc06dfc108bf5f16
parenta5293ecd2783684848a34ce64bcccf00049901e4
New pz:metadata attribute, empty="empty-value" PAZ-858

With this attribute, Pazpar2 treates an empty pz:metadata type
as having the value for "empty"  - if empty!
src/session.c