Added comments

Monotone-Parent: 186728a29cda680b5f407135f9661441a93e1027
Monotone-Revision: ccfc7eec4cbaf67a75a6234a98ca6d0b154ca196

Monotone-Author: crobert@inverse.ca
Monotone-Date: 2009-09-24T14:35:43
Monotone-Branch: ca.inverse.sogo

SoObjects/Appointments/SOGoAppointmentFolder.m

@@ -631,6 +631,7 @@ static int davCalendarStartTimeLimit, davTimeLimitSeconds,
   sql = [NSString stringWithFormat: @"%@%@%@%@",
          dateSqlString, titleSqlString, componentSqlString,
          filterSqlString];
+  /* sql is empty when we fetch everything (all parameters are nil) */
   if ([sql length] > 0)
     sql = [sql substringFromIndex: 4];
   else