Fix onDataChanged not being called in FirebaseIndexArray if empty (#742)

SUPERCILEX · samtstern · commit 2b8a8ac756a7 · 2017-06-08T12:39:53.000-04:00
diff --git a/database/src/main/java/com/firebase/ui/database/FirebaseIndexArray.java b/database/src/main/java/com/firebase/ui/database/FirebaseIndexArray.java
@@ -110,7 +110,7 @@ public void onChildChanged(EventType type, DataSnapshot snapshot, int index, int
 
     @Override
     public void onDataChanged() {
-        if (mHasPendingMoveOrDelete) {
+        if (mHasPendingMoveOrDelete || mKeySnapshots.isEmpty()) {
             notifyListenersOnDataChanged();
             mHasPendingMoveOrDelete = false;
         }

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ public void onChildChanged(EventType type, DataSnapshot snapshot, int index, int`
`110`	`110`
`111`	`111`	`@Override`
`112`	`112`	`public void onDataChanged() {`
`113`		`- if (mHasPendingMoveOrDelete) {`
	`113`	`+ if (mHasPendingMoveOrDelete \|\| mKeySnapshots.isEmpty()) {`
`114`	`114`	`notifyListenersOnDataChanged();`
`115`	`115`	`mHasPendingMoveOrDelete = false;`
`116`	`116`	`}`