MDL-77922 core_courseformat: add pending to move activity modal

course/format/amd/src/local/content/actions.js

@@ -258,6 +258,8 @@ export default class extends BaseComponent {
 
         event.preventDefault();
 
+        const pendingModalReady = new Pending(`courseformat/actions:prepareMoveCmModal`);
+
         // The section edit menu to refocus on end.
         const editTools = this._getClosestActionMenuToogler(target);
 
@@ -333,6 +335,8 @@ export default class extends BaseComponent {
             this.reactive.dispatch('cmMove', [cmId], targetSectionId, targetCmId);
             this._destroyModal(modal, editTools);
         });
+
+        pendingModalReady.resolve();
     }
 
     /**