1 files changed, 2 insertions, 1 deletions
diff --git a/app/src/main/java/net/lacolaco/smileessence/util/UIObserverBundle.kt b/app/src/main/java/net/lacolaco/smileessence/util/UIObserverBundle.kt
index f6c8403b..e4386852 100644
--- a/app/src/main/java/net/lacolaco/smileessence/util/UIObserverBundle.kt
+++ b/app/src/main/java/net/lacolaco/smileessence/util/UIObserverBundle.kt
@@ -7,11 +7,12 @@ import java.util.*
 class UIObserverBundle {
     private val map = HashMap<UIObservable, (EnumSet<RBinding>) -> Unit>()
 
-    fun detachAll() {
+    fun detachAll(): UIObserverBundle {
         for ((key) in map) {
             key.removeObserver(this)
         }
         map.clear()
+        return this
     }
 
     fun attach(observable: UIObservable, observer: (EnumSet<RBinding>) -> Unit): (EnumSet<RBinding>) -> Unit {