Added comments

app/src/main/java/net/pokeranalytics/android/ui/fragment/components/RealmFragment.kt

@@ -10,9 +10,15 @@ import io.realm.RealmResults
 
 open class RealmFragment : PokerAnalyticsFragment() {
 
+	/**
+	 * A realm instance
+	 */
 	private lateinit var realm: Realm
 
-	private var realmResultLists: MutableMap<Class<out RealmModel>, RealmResults<*>> = mutableMapOf()
+	/**
+	 * A List of observed RealmResults
+	 */
+	private var observedRealmResults: MutableList<RealmResults<*>> = mutableListOf()
 
 	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 		realm = Realm.getDefaultInstance()
@@ -24,7 +30,7 @@ open class RealmFragment : PokerAnalyticsFragment() {
 				this.entitiesChanged()
 			}
 
-			this.realmResultLists[it] = realmResults
+			this.observedRealmResults.add(realmResults)
 		}
 
 		return super.onCreateView(inflater, container, savedInstanceState)
@@ -33,7 +39,7 @@ open class RealmFragment : PokerAnalyticsFragment() {
 	override fun onDestroyView() {
 		super.onDestroyView()
 
-		this.realmResultLists.values.forEach {
+		this.observedRealmResults.forEach {
 			it.removeAllChangeListeners()
 		}
 
@@ -47,8 +53,14 @@ open class RealmFragment : PokerAnalyticsFragment() {
 		return this.realm
 	}
 
+	/**
+	 * A list of RealmModel classes to observe
+	 */
 	open val observedEntities: List<Class<out RealmModel>> = listOf()
 
+	/**
+	 * The method called when a change happened in any RealmResults
+	 */
 	open fun entitiesChanged() {}
 
 }