diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/FilterComponent.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/FilterComponent.kt
index a85dc5a5..f4e00e3c 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/FilterComponent.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/FilterComponent.kt
@@ -1,11 +1,20 @@
 package net.pokeranalytics.android.model.realm
 
+import io.realm.MutableRealmInteger
 import io.realm.RealmObject
 //import net.pokeranalytics.android.FilterComponent
 
 
 open class Filter : RealmObject() {
+
     var name: String = ""
-    var usageCount: Int = 0
+
+    // see https://realm.io/docs/java/latest/#counters
+//    var usageCount: MutableRealmInteger = MutableRealmInteger.valueOf(0)
+
+
+
+
 //    var components: List<FilterComponent> = listOf()
+
 }
diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
index 1fc49414..64bce68f 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt
@@ -50,7 +50,7 @@ open class Session : RealmObject() {
     var numberOfPlayers: Int? = null
 
 	var tournamentType: TournamentName? = null
-	var tournamentKind: TournamentKind? = null
+	var tournamentKind: Int? = null
 	var tournamentFeatures: RealmList<TournamentFeature> = RealmList()
 
 }
diff --git a/app/src/main/java/net/pokeranalytics/android/model/realm/TournamentFeature.kt b/app/src/main/java/net/pokeranalytics/android/model/realm/TournamentFeature.kt
index 7e4fa54e..01170007 100644
--- a/app/src/main/java/net/pokeranalytics/android/model/realm/TournamentFeature.kt
+++ b/app/src/main/java/net/pokeranalytics/android/model/realm/TournamentFeature.kt
@@ -2,7 +2,7 @@ package net.pokeranalytics.android.model.realm
 
 import io.realm.RealmObject
 
-class TournamentFeature : RealmObject() {
+open class TournamentFeature : RealmObject() {
 
     var name: String = ""