diff --git a/src/app/entity/controllers/ListInstanceController.php b/src/app/entity/controllers/ListInstanceController.php
index 32f48781d90185a0d4914d611b3e696dd88d1aae..d0fbd26a477a8ebbadbfed3365bd3b4ac4df9d20 100755
--- a/src/app/entity/controllers/ListInstanceController.php
+++ b/src/app/entity/controllers/ListInstanceController.php
@@ -158,7 +158,7 @@ class ListInstanceController
                     $user = UserModel::getByLogin(['login' => $instance['item_id']]);
                     if (empty($user)) {
                         DatabaseModel::rollbackTransaction();
-                        return ['errors' => 'User not found', 'code' => 404];
+                        return ['errors' => 'User not found', 'code' => 400];
                     }
                 } elseif ($instance['item_type'] == 'entity_id') {
                     $entity = EntityModel::getByEntityId(['entityId' => $instance['item_id']]);
diff --git a/src/app/indexingModel/controllers/IndexingModelController.php b/src/app/indexingModel/controllers/IndexingModelController.php
index 57e03e35db1d3cbac00479edc00f6c808e09197c..7fd31243a3445b4d02ed37cc0692a5840a830206 100644
--- a/src/app/indexingModel/controllers/IndexingModelController.php
+++ b/src/app/indexingModel/controllers/IndexingModelController.php
@@ -330,7 +330,7 @@ class IndexingModelController
         }
 
         $resources = ResModel::get([
-            'select'    => ['model_id'],
+            'select'    => ['1'],
             'where'     => ['model_id = ?'],
             'data'      => [$args['id']]
         ]);
@@ -375,7 +375,8 @@ class IndexingModelController
         return $response->withStatus(204);
     }
 
-    public function disable(Request $request, Response $response, array $args) {
+    public function disable(Request $request, Response $response, array $args)
+    {
         if (!ServiceModel::hasService(['id' => 'admin_indexing_models', 'userId' => $GLOBALS['userId'], 'location' => 'apps', 'type' => 'admin'])) {
             return $response->withStatus(403)->withJson(['errors' => 'Service forbidden']);
         }
@@ -400,7 +401,8 @@ class IndexingModelController
         return $response->withStatus(204);
     }
 
-    public function enable(Request $request, Response $response, array $args) {
+    public function enable(Request $request, Response $response, array $args)
+    {
         if (!ServiceModel::hasService(['id' => 'admin_indexing_models', 'userId' => $GLOBALS['userId'], 'location' => 'apps', 'type' => 'admin'])) {
             return $response->withStatus(403)->withJson(['errors' => 'Service forbidden']);
         }