From 426a213a444d6484ea510cf201eb04ced01b5af7 Mon Sep 17 00:00:00 2001
From: Arseniy Borisov <ars.borisov@gmail.com>
Date: Mon, 13 Nov 2017 11:58:17 +0300
Subject: [PATCH] Updating by payload fixed (#105)

---
 .../components/adapters/ObservableCollectionAdapter.java  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java b/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
index c3d5498..f93b2b5 100644
--- a/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
+++ b/src/main/java/ru/touchin/roboswag/components/adapters/ObservableCollectionAdapter.java
@@ -31,10 +31,9 @@ import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 
+import io.reactivex.Observable;
 import io.reactivex.functions.BiConsumer;
 import io.reactivex.functions.Consumer;
-
-import io.reactivex.Observable;
 import io.reactivex.subjects.BehaviorSubject;
 import ru.touchin.roboswag.components.utils.LifecycleBindable;
 import ru.touchin.roboswag.components.utils.UiUtils;
@@ -104,6 +103,11 @@ public abstract class ObservableCollectionAdapter<TItem, TItemViewHolder extends
         lifecycleBindable.untilDestroy(observableCollectionSubject
                 .switchMap(optional -> {
                     final ObservableCollection<TItem> collection = optional.get();
+                    if (collection instanceof ObservableList) {
+                        innerCollection.setDiffUtilsSource((ObservableList<TItem>) collection);
+                    } else {
+                        innerCollection.setDiffUtilsSource(null);
+                    }
                     return collection != null ? collection.observeItems() : Observable.just(Collections.emptyList());
                 }), innerCollection::set);
         lifecycleBindable.untilDestroy(createMoreAutoLoadingObservable());