added class version checks

[sope] / sope-ical / NGiCal / NGVCardValue.m

diff --git a/sope-ical/NGiCal/NGVCardValue.m b/sope-ical/NGiCal/NGVCardValue.m
index b5476a8ed53fcf45dbeeb238e9bfee70dc1c219d..1d9aa6d79d846dccb423b1959b1c2ce9ddd2648f 100644 (file)
--- a/sope-ical/NGiCal/NGVCardValue.m
+++ b/sope-ical/NGiCal/NGVCardValue.m
@@ -25,6 +25,10 @@
 
 @implementation NGVCardValue
 
++ (int)version {
+  return [super version] + 0 /* v0 */;
+}
+
 - (id)initWithGroup:(NSString *)_group types:(NSArray *)_types
   arguments:(NSDictionary *)_a
 {