When an app is chosen in All Apps, tapping a workspace screen adds it to that screen.
diff --git a/src/com/android/launcher2/AllAppsPagedView.java b/src/com/android/launcher2/AllAppsPagedView.java
index 074a098..b1275b8 100644
--- a/src/com/android/launcher2/AllAppsPagedView.java
+++ b/src/com/android/launcher2/AllAppsPagedView.java
@@ -93,6 +93,7 @@
     @Override
     public void setLauncher(Launcher launcher) {
         mLauncher = launcher;
+        mLauncher.setAllAppsPagedView(this);
     }
 
     @Override