[FIX] website: Selector for the image and table-handlers are still there even if we've deleted the snippet

addons/website/static/src/js/website.snippets.editor.js

@@ -1944,16 +1944,19 @@
             }
         },
 
-        on_clone: function () {
+        on_clone: function (event) {
+            event.preventDefault();
             var $clone = this.$target.clone(false);
             this.$target.after($clone);
             for (var i in this.styles){
                 this.styles[i].on_clone($clone);
             }
+            this.BuildingBlock.create_overlay(this.$target);
             return false;
         },
 
-        on_remove: function () {
+        on_remove: function (event) {
+            event.preventDefault();
             this.on_blur();
 
             this.BuildingBlock.parent.rte.historyRecordUndo(this.$target);
@@ -1977,6 +1980,10 @@
                 }
             }
 
+            // clean editor if they are image or table in deleted content
+            $(".note-control-selection").hide();
+            $('.o_table_handler').remove();
+
             return false;
         },