diff --git a/SoObjects/Appointments/SOGoAppointmentObject.m b/SoObjects/Appointments/SOGoAppointmentObject.m
index 6f34456ca..1531823c2 100644
--- a/SoObjects/Appointments/SOGoAppointmentObject.m
+++ b/SoObjects/Appointments/SOGoAppointmentObject.m
@@ -135,15 +135,6 @@ static NSString                  *mailTemplateDefaultLanguage = nil;
   return uids;
 }
 
-/* raw saving */
-
-- (NSException *)primarySaveContentString:(NSString *)_iCalString {
-  return [super saveContentString:_iCalString];
-}
-- (NSException *)primaryDelete {
-  return [super delete];
-}
-
 /* folder management */
 
 - (id)lookupHomeFolderForUID:(NSString *)_uid inContext:(id)_ctx {
diff --git a/SoObjects/Appointments/SOGoCalendarComponent.m b/SoObjects/Appointments/SOGoCalendarComponent.m
index dc724137c..40f29e1a1 100644
--- a/SoObjects/Appointments/SOGoCalendarComponent.m
+++ b/SoObjects/Appointments/SOGoCalendarComponent.m
@@ -66,6 +66,23 @@
   return calendar;
 }
 
+/* raw saving */
+
+- (NSException *)primarySaveContentString:(NSString *)_iCalString {
+  return [super saveContentString:_iCalString];
+}
+
+- (NSException *)primaryDelete {
+  return [super delete];
+}
+
+- (NSException *)deleteWithBaseSequence: (int) a
+{
+  [self subclassResponsibility: _cmd];
+
+  return nil;
+}
+
 - (NSException *) delete
 {
   return [self deleteWithBaseSequence:0];
diff --git a/SoObjects/Appointments/SOGoTaskObject.m b/SoObjects/Appointments/SOGoTaskObject.m
index 02eb7cd3d..f3416c3d3 100644
--- a/SoObjects/Appointments/SOGoTaskObject.m
+++ b/SoObjects/Appointments/SOGoTaskObject.m
@@ -130,15 +130,6 @@ static NSString                  *mailTemplateDefaultLanguage = nil;
   return uids;
 }
 
-/* raw saving */
-
-- (NSException *)primarySaveContentString:(NSString *)_iCalString {
-  return [super saveContentString:_iCalString];
-}
-- (NSException *)primaryDelete {
-  return [super delete];
-}
-
 /* folder management */
 
 - (id)lookupHomeFolderForUID:(NSString *)_uid inContext:(id)_ctx {
@@ -208,7 +199,7 @@ static NSString                  *mailTemplateDefaultLanguage = nil;
     SOGoTaskObject *task;
     
     task = [folder lookupName:[self nameInContainer] inContext:ctx
-		  acquire:NO];
+                   acquire:NO];
     if (![task isNotNull]) {
       [self logWithFormat:@"Note: did not find '%@' in folder: %@",
 	      [self nameInContainer], folder];