Fixed ics subscription crash with store

Monotone-Parent: 151b30c115a62428b80f871f09930672bb0b764b
Monotone-Revision: 11ca52315bdce5c8e4b000e5b9f33d5b2ecbd052

Monotone-Author: crobert@inverse.ca
Monotone-Date: 2009-09-23T15:00:50
Monotone-Branch: ca.inverse.sogo

SoObjects/Appointments/SOGoWebAppointmentFolder.m

@@ -31,6 +31,11 @@
 
 @implementation SOGoWebAppointmentFolder
 
+- (void) deleteAllContent
+{
+  [[self ocsFolder] deleteAllContent];
+}
+
 - (int) loadWebCalendar: (NSString *) location
 {
   NSURL *url;
@@ -57,7 +62,7 @@
       calendar = [iCalCalendar parseSingleFromSource: contents];
       if (calendar)
         {
-          [[self ocsFolder] deleteAllContent];
+          [self deleteAllContent];
           imported = [self importCalendar: calendar];
         }
       else