added class version checks

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

diff --git a/sope-ical/NGiCal/iCalObject.m b/sope-ical/NGiCal/iCalObject.m
index dae28d70880fd0e32d2ac1053944db8082a62e14..f985391adcc3bf7ee1e90219d89233483993c1b7 100644 (file)
--- a/sope-ical/NGiCal/iCalObject.m
+++ b/sope-ical/NGiCal/iCalObject.m
@@ -24,6 +24,10 @@
 
 @implementation iCalObject
 
++ (int)version {
+  return 0;
+}
+
 // what shall we take, if no timeZone is specified in dateValues
 static NSTimeZone *defTZ = nil;
 + (void)setICalDefaultTimeZone:(NSTimeZone *)_timeZone {