Use Alarm::parentUid instead of the ETM specific custom property hack

Made possible and neccessary by akonadi-calendar!10.

CMakeLists.txt

@@ -48,7 +48,7 @@ set(IDENTITYMANAGEMENT_LIB_VERSION "5.19.40")
 set(KLDAP_LIB_VERSION "5.19.40")
 set(KMAILTRANSPORT_LIB_VERSION "5.19.40")
 set(CALENDARUTILS_LIB_VERSION "5.19.40")
-set(AKONADICALENDAR_LIB_VERSION "5.19.40")
+set(AKONADICALENDAR_LIB_VERSION "5.19.41")
 set(KONTACTINTERFACE_LIB_VERSION "5.19.40")
 set(KMIME_LIB_VERSION "5.19.40")
 set(KPIMTEXTEDIT_LIB_VERSION "5.19.40")

korgac/koalarmclient.cpp

@@ -194,7 +194,7 @@ void KOAlarmClient::checkAlarms()
     const Alarm::List alarms = mCalendar->alarms(from, mLastChecked, true /* exclude blocked alarms */);
 
     for (const Alarm::Ptr &alarm : alarms) {
-        const QString uid = alarm->customProperty("ETMCalendar", "parentUid");
+        const QString uid = alarm->parentUid();
         const Akonadi::Item::Id id = mCalendar->item(uid).id();
         const Akonadi::Item item = mCalendar->item(id);
 
@@ -294,7 +294,7 @@ QStringList KOAlarmClient::dumpAlarms() const
         lst << QStringLiteral("No alarm found.");
     } else {
         for (const Alarm::Ptr &alarm : alarms) {
-            const QString uid = alarm->customProperty("ETMCalendar", "parentUid");
+            const QString uid = alarm->parentUid();
             const Akonadi::Item::Id id = mCalendar->item(uid).id();
             const Akonadi::Item item = mCalendar->item(id);