Fixes crash

app/src/main/java/net/pokeranalytics/android/model/migrations/Patcher.kt

@@ -34,6 +34,7 @@ class Patcher {
 
 		fun patchDefaultTransactionTypes(context: Context) {
 			val realm = Realm.getDefaultInstance()
+			realm.executeTransaction {
 				val tts = realm.where(TransactionType::class.java).findAll()
 				tts.forEach { tt ->
 					tt.kind?.let { kind ->
@@ -42,6 +43,7 @@ class Patcher {
 					}
 				}
 			}
+		}
 
 	}