update caldav calendar data at refreshing events too

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/CalDAVHandler.kt

@@ -22,8 +22,20 @@ import kotlin.collections.ArrayList
 
 class CalDAVHandler(val context: Context) {
     fun refreshCalendars(callback: () -> Unit) {
+        val dbHelper = context.dbHelper
         getCalDAVCalendars(context.config.caldavSyncedCalendarIDs).forEach {
-            val eventTypeId = context.dbHelper.getEventTypeIdWithTitle(it.getFullTitle())
+            val localEventTypeId = dbHelper.getEventTypeIdWithCalDAVCalendarId(it.id)
+            if (localEventTypeId != -1) {
+                dbHelper.getEventType(localEventTypeId)?.apply {
+                    title = it.displayName
+                    caldavDisplayName = it.displayName
+                    caldavEmail = it.accountName
+                    color = it.color
+                    dbHelper.updateLocalEventType(this)
+                }
+            }
+
+            val eventTypeId = dbHelper.getEventTypeIdWithTitle(it.getFullTitle())
             CalDAVHandler(context).fetchCalDAVCalendarEvents(it.id, eventTypeId)
         }
         context.scheduleCalDAVSync(true)

app/src/main/kotlin/com/simplemobiletools/calendar/helpers/DBHelper.kt

@@ -289,7 +289,7 @@ class DBHelper private constructor(val context: Context) : SQLiteOpenHelper(cont
         }
     }
 
-    private fun updateLocalEventType(eventType: EventType): Int {
+    fun updateLocalEventType(eventType: EventType): Int {
         val selectionArgs = arrayOf(eventType.id.toString())
         val values = fillEventTypeValues(eventType)
         val selection = "$COL_TYPE_ID = ?"