record unsaved changes in keyboard entry mode

snap.html

@@ -10,7 +10,7 @@
         <script src="src/widgets.js?version=2020-10-06"></script>
         <script src="src/blocks.js?version=2020-12-22"></script>
         <script src="src/threads.js?version=2020-12-22"></script>
-        <script src="src/objects.js?version=2020-12-20"></script>
+        <script src="src/objects.js?version=2020-12-22"></script>
         <script src="src/gui.js?version=2020-12-22"></script>
         <script src="src/paint.js?version=2020-05-17"></script>
         <script src="src/lists.js?version=2020-12-01"></script>

src/objects.js

@@ -84,7 +84,7 @@ BlockEditorMorph, BlockDialogMorph, PrototypeHatBlockMorph,  BooleanSlotMorph,
 localize, TableMorph, TableFrameMorph, normalizeCanvas, VectorPaintEditorMorph,
 AlignmentMorph, Process, WorldMap, copyCanvas, useBlurredShadows*/
 
-modules.objects = '2020-December-20';
+modules.objects = '2020-December-22';
 
 var SpriteMorph;
 var StageMorph;
@@ -3310,7 +3310,7 @@ SpriteMorph.prototype.searchBlocks = function (
                 scriptFocus.insertBlock(selection);
             }
             if (ide) {
-                ide.hasUnsavedEdits = true;
+                ide.recordUnsavedChanges();
             }
         } else {
             search = searchBar.getValue();