Fix : synchronize displaying before any further action

web/components/management/election.js

@@ -330,7 +330,7 @@ class Election {
       document.getElementById("election-modal-ballot-type").value
     );
 
-    this.displayElections();
+    await this.displayElections();
     Common.toggleModal("election-modal", "election-modal-card");
     this.activateElection(election);
     this.parent.areaHandler.election = election;