Fix ring flag migration issue

app/src/main/java/com/todoroo/astrid/data/Task.kt

@@ -246,10 +246,10 @@ class Task : Parcelable {
     }
 
     val isNotifyModeNonstop: Boolean
-        get() = isRingSet(NOTIFY_MODE_NONSTOP)
+        get() = ringFlags == NOTIFY_MODE_NONSTOP
 
     val isNotifyModeFive: Boolean
-        get() = isRingSet(NOTIFY_MODE_FIVE)
+        get() = ringFlags == NOTIFY_MODE_FIVE
 
     val isNotifyAfterDeadline: Boolean
         get() = isReminderSet(NOTIFY_AFTER_DEADLINE)
@@ -264,10 +264,6 @@ class Task : Parcelable {
         return ((transitoryData?.get(TRANS_REMINDERS) as? Int) ?: 0) and flag > 0
     }
 
-    private fun isRingSet(flag: Int): Boolean {
-        return ringFlags and flag > 0
-    }
-
     val isNew: Boolean
         get() = id == NO_ID
 

app/src/main/java/org/tasks/db/Migrations.kt

@@ -7,6 +7,8 @@ import com.todoroo.astrid.api.FilterListItem.NO_ORDER
 import com.todoroo.astrid.data.Task.Companion.NOTIFY_AFTER_DEADLINE
 import com.todoroo.astrid.data.Task.Companion.NOTIFY_AT_DEADLINE
 import com.todoroo.astrid.data.Task.Companion.NOTIFY_AT_START
+import com.todoroo.astrid.data.Task.Companion.NOTIFY_MODE_FIVE
+import com.todoroo.astrid.data.Task.Companion.NOTIFY_MODE_NONSTOP
 import org.tasks.data.Alarm.Companion.TYPE_RANDOM
 import org.tasks.data.Alarm.Companion.TYPE_REL_END
 import org.tasks.data.Alarm.Companion.TYPE_REL_START
@@ -433,7 +435,10 @@ object Migrations {
                 "INSERT INTO `alarms` (`task`, `time`, `type`) SELECT `_id`, `snoozeTime`, $TYPE_SNOOZE FROM `tasks` WHERE `snoozeTime` > 0"
             )
             database.execSQL(
-                "UPDATE `tasks` SET `notificationFlags` = `notificationFlags` & ~$NOTIFY_AT_START & ~$NOTIFY_AT_DEADLINE & ~$NOTIFY_AFTER_DEADLINE"
+                "UPDATE `tasks` SET `notificationFlags` = $NOTIFY_MODE_FIVE WHERE `notificationFlags` & $NOTIFY_MODE_FIVE = $NOTIFY_MODE_FIVE"
+            )
+            database.execSQL(
+                "UPDATE `tasks` SET `notificationFlags` = $NOTIFY_MODE_NONSTOP WHERE `notificationFlags` & $NOTIFY_MODE_NONSTOP = $NOTIFY_MODE_NONSTOP"
             )
         }
     }

app/src/main/java/org/tasks/ui/TaskEditViewModel.kt

@@ -12,6 +12,8 @@ import com.todoroo.astrid.api.GtasksFilter
 import com.todoroo.astrid.dao.TaskDao
 import com.todoroo.astrid.data.SyncFlags
 import com.todoroo.astrid.data.Task
+import com.todoroo.astrid.data.Task.Companion.NOTIFY_MODE_FIVE
+import com.todoroo.astrid.data.Task.Companion.NOTIFY_MODE_NONSTOP
 import com.todoroo.astrid.data.Task.Companion.createDueDate
 import com.todoroo.astrid.data.Task.Companion.hasDueTime
 import com.todoroo.astrid.data.Task.Companion.isRepeatAfterCompletion
@@ -453,15 +455,10 @@ class TaskEditViewModel @Inject constructor(
         }
     }
 
-    private fun getRingFlags(): Int {
-        var value = 0
-        value = value and (Task.NOTIFY_MODE_FIVE or Task.NOTIFY_MODE_NONSTOP).inv()
-        if (ringNonstop == true) {
-            value = value or Task.NOTIFY_MODE_NONSTOP
-        } else if (ringFiveTimes == true) {
-            value = value or Task.NOTIFY_MODE_FIVE
-        }
-        return value
+    private fun getRingFlags() = when {
+        ringNonstop == true -> NOTIFY_MODE_NONSTOP
+        ringFiveTimes == true -> NOTIFY_MODE_FIVE
+        else -> 0
     }
 
     suspend fun delete() {