defaulting to the first action map after assigning asset

Author: ritamerkl

Packages/com.unity.inputsystem/InputSystem/Plugins/PlayerInput/PlayerInputEditor.cs

@@ -551,7 +551,7 @@ void AddEntry(InputAction action, PlayerInput.ActionEvent actionEvent)
             var selectedDefaultActionMap = !string.IsNullOrEmpty(playerInput.defaultActionMap)
                 ? asset.FindActionMap(playerInput.defaultActionMap)
                 : null;
-            m_SelectedDefaultActionMap = 0;
+            m_SelectedDefaultActionMap = (asset.actionMaps.Count > 0 && m_SelectedDefaultActionMap == -1) ? 1 : 0;
             var actionMaps = asset.actionMaps;
             m_ActionMapOptions = new GUIContent[actionMaps.Count + 1];
             m_ActionMapOptions[0] = new GUIContent(EditorGUIUtility.TrTextContent("<None>"));