diff --git a/app/Article.php b/app/Article.php
index 07631161..64003795 100755
--- a/app/Article.php
+++ b/app/Article.php
@@ -8,12 +8,6 @@ class Article extends Model
 {
     protected $table = 'T_WEB_Articoli';
 
-    /*
-    public function authors()
-{
-    return $this->hasMany(Author::class);
-}
-*/
 
     public function getAuthorsAttribute()
     {
diff --git a/app/Http/Controllers/ArticleController.php b/app/Http/Controllers/ArticleController.php
index 143da18d..0db63a6e 100755
--- a/app/Http/Controllers/ArticleController.php
+++ b/app/Http/Controllers/ArticleController.php
@@ -245,7 +245,7 @@ class ArticleController extends Controller
                 })
                 ->leftJoin(DB::raw('(SELECT g2.IdArgomento, g2.Descrizione as DescrArgomento FROM T_WEB_Argomenti g2 
                 JOIN (SELECT IdArgomento, MAX(DataOra) as data12 from T_WEB_Argomenti GROUP BY IdArgomento) h2 
-                ON g2.IdArgomento = h2.IdArgomento AND g2.DataOra = h2.data12 ) i2'), function ($join) {
+                ON g2.IdArgomento = h.IdArgomento AND g2.DataOra = h.data12 ) i2'), function ($join) {
                     $join->on('T_WEB_Articoli.ListaArgomenti', '=', 'i2.IdArgomento');
                 })
 
@@ -344,7 +344,7 @@ class ArticleController extends Controller
                 })
                 ->leftJoin(DB::raw('(SELECT g2.IdArgomento, g2.Descrizione as DescrArgomento FROM T_WEB_Argomenti g2 
                 JOIN (SELECT IdArgomento, MAX(DataOra) as data12 from T_WEB_Argomenti GROUP BY IdArgomento) h2 
-                ON g2.IdArgomento = h2.IdArgomento AND g2.DataOra = h2.data12 ) i2'), function ($join) {
+                ON g2.IdArgomento = h.IdArgomento AND g2.DataOra = h.data12 ) i2'), function ($join) {
                     $join->on('T_WEB_Articoli.ListaArgomenti', '=', 'i2.IdArgomento');
                 })