Delete Realm Content DB at 17th migration

Author: KevinBoulongne

app/src/main/java/com/infomaniak/mail/data/cache/RealmMigrations.kt

@@ -34,7 +34,7 @@ val MAILBOX_INFO_MIGRATION = AutomaticSchemaMigration { migrationContext ->
 val MAILBOX_CONTENT_MIGRATION = AutomaticSchemaMigration { migrationContext ->
     SentryDebug.addMigrationBreadcrumb(migrationContext)
     migrationContext.deleteRealmAt1stMigration()
-    migrationContext.resetFoldersCursor()
+    migrationContext.deleteRealmAt17thMigration()
 }
 
 // Migrate to version #1
@@ -43,10 +43,6 @@ private fun MigrationContext.deleteRealmAt1stMigration() {
 }
 
 // Migrate to version #17
-private fun MigrationContext.resetFoldersCursor() {
-    if (oldRealm.schemaVersion() < 17L && newRealm.schemaVersion() >= 17L) {
-        oldRealm.query(className = "Folder").find().forEach {
-            newRealm.findLatest(it)?.set(propertyName = "cursor", value = null)
-        }
-    }
+private fun MigrationContext.deleteRealmAt17thMigration() {
+    if (oldRealm.schemaVersion() < 17L && newRealm.schemaVersion() >= 17L) newRealm.deleteAll()
 }