Keep selection manager's index map set on reset

api/js/etemplate/et2_dataview_controller.js

@@ -184,6 +184,8 @@ var et2_dataview_controller = (function(){ "use strict"; return Class.extend({
 	reset: function () {
 		// Throw away all internal mappings and reset the timestamp
 		this._indexMap = {};
+		// Update selection manager, it uses this by reference
+		this._selectionMgr.setIndexMap(this._indexMap);
 
 		// Clear the grid
 		this._grid.clear();