Update the events selector. Fix #95

app/src/main/java/com/tommasoberlose/anotherwidget/db/EventRepository.kt

@@ -16,17 +16,13 @@ class EventRepository(val context: Context) {
     private val realm by lazy { Realm.getDefaultInstance() }
 
     fun saveEvents(eventList: ArrayList<Event>) {
-        realm.executeTransactionAsync { realm ->
+        realm.executeTransaction { realm ->
             realm.where(Event::class.java).findAll().deleteAllFromRealm()
             realm.copyToRealm(eventList)
         }
     }
 
     fun resetNextEventData() {
-        realm.executeTransactionAsync {
-            it.where(Event::class.java).findAll().deleteAllFromRealm()
-        }
-
         Preferences.bulk {
             remove(Preferences::nextEventId)
             remove(Preferences::nextEventName)
@@ -95,8 +91,13 @@ class EventRepository(val context: Context) {
 
     fun getEvents(): RealmResults<Event> {
         val now = Calendar.getInstance().timeInMillis
+        realm.refresh()
         return realm.where(Event::class.java).greaterThan("endDate", now).findAll()
     }
 
     fun getEventsCount(): Int = getEvents().size
+
+    fun close() {
+        realm.close()
+    }
 }