diff --git a/Back/skydiveLogs-api/Data/JumpsDb-log.db b/Back/skydiveLogs-api/Data/JumpsDb-log.db
index f150d7e..5f4b694 100644
Binary files a/Back/skydiveLogs-api/Data/JumpsDb-log.db and b/Back/skydiveLogs-api/Data/JumpsDb-log.db differ
diff --git a/Back/skydiveLogs-api/Data/JumpsDb.db b/Back/skydiveLogs-api/Data/JumpsDb.db
index 1580d8f..4421e0d 100644
Binary files a/Back/skydiveLogs-api/Data/JumpsDb.db and b/Back/skydiveLogs-api/Data/JumpsDb.db differ
diff --git a/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts b/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
index 55975b6..070ad4b 100644
--- a/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
+++ b/Front/skydivelogs-app/src/app/list-of-dzs/list-of-dzs.component.ts
@@ -52,10 +52,18 @@ export class ListOfDzsComponent implements OnInit {
 
   public setToFavorite(dropzone: DropZoneResp) {
     dropzone.isFavorite = this.serviceApi.SetFavoriteDropZone(dropzone);
+    const data = this.dataSourceTable.data;
+    data.sort((a, b) => (b.isFavorite ? 1 : 0) - (a.isFavorite ? 1 : 0));
+    this.dataSourceTable = new MatTableDataSource<DropZoneResp>(data);
+    this.dataSourceTable.paginator = this.paginator;
   }
 
   public removeToFavorite(dropzone: DropZoneResp) {
-    dropzone.isFavorite = this.serviceApi.RemoveFavoriteDropZone(dropzone);
+    dropzone.isFavorite = !this.serviceApi.RemoveFavoriteDropZone(dropzone);
+    const data = this.dataSourceTable.data;
+    data.sort((a, b) => (b.isFavorite ? 1 : 0) - (a.isFavorite ? 1 : 0));
+    this.dataSourceTable = new MatTableDataSource<DropZoneResp>(data);
+    this.dataSourceTable.paginator = this.paginator;
   }
 
   openDialogToAdd() {
diff --git a/Front/skydivelogs-app/src/app/new-jump/new-jump.component.ts b/Front/skydivelogs-app/src/app/new-jump/new-jump.component.ts
index 64e4ba2..6a5dd1b 100644
--- a/Front/skydivelogs-app/src/app/new-jump/new-jump.component.ts
+++ b/Front/skydivelogs-app/src/app/new-jump/new-jump.component.ts
@@ -76,9 +76,13 @@ export class NewJumpComponent implements OnInit {
   public isValidatedForm(): boolean {
     return (
       this.selectedDz !== undefined &&
+      this.selectedDz.id !== undefined &&
       this.selectedGear !== undefined &&
+      this.selectedGear.id !== undefined &&
       this.selectedAircraft !== undefined &&
+      this.selectedAircraft.id !== undefined &&
       this.selectedJumpType !== undefined &&
+      this.selectedJumpType.id !== undefined &&
       this.exitAltitude !== undefined &&
       isNumber(this.exitAltitude) &&
       this.deployAltitude !== undefined &&