Fetch all tasks to reschedule at once

app/src/main/java/org/tasks/dialogs/DateTimePicker.kt

@@ -272,8 +272,9 @@ class DateTimePicker : BottomSheetDialogFragment() {
                 targetFragment?.onActivityResult(targetRequestCode, RESULT_OK, intent)
             } else {
                 lifecycleScope.launch(NonCancellable) {
-                    taskIds.forEach { taskId ->
+                    taskDao
-                        taskDao.fetch(taskId)?.let {
+                            .fetch(taskIds.toList())
+                            .forEach {
                                 it.setDueDateAdjustingHideUntil(when {
                                     selectedDay == MULTIPLE_DAYS ->
                                         it.dueDate.toDateTime().withMillisOfDay(selectedTime).millis
@@ -288,7 +289,6 @@ class DateTimePicker : BottomSheetDialogFragment() {
                 }
             }
         }
-        }
         dismiss()
     }