Arreglo del filtrado por id

modules/v1/controllers/BannerController.php

@@ -17,7 +17,7 @@ class BannerController extends AuthController {
 
     $query = $this->queryInicial;
 
-    if($id > 0) {
+    if($id !== "") {
       $query->andWhere(["id" => $id]);
     }
 

modules/v1/controllers/CampanaController.php

@@ -17,7 +17,7 @@ class CampanaController extends AuthController {
 
     $query = $this->queryInicial;
 
-    if ($id > 0) {
+    if ($id !== "") {
       $query->andWhere(["id" => $id]);
     }