Fixes

app/Models/Shop/Article.php

@@ -61,16 +61,26 @@ class Article extends Model implements HasMedia
 
     public function scopeByArticle($query, $id)
     {
-        return $query->where('shop_articles.id', $id);
+        return $query->where($this->table . '.id', $id);
     }
 
     public function scopeByCategory($query, $category_id)
     {
     }
 
-    public function scopeByFamily($query, $id)
+    public function scopeByArticleNature($query, $id)
     {
-        return $query->where('shop_articles.article_family_id', $id);
+        return $query->where($this->table . '.article_nature_id', $id);
+    }
+
+    public function scopeByProduct($query, $model)
+    {
+        return $query->where($this->table . '.product_type', $model);
+    }
+
+    public function scopeByProductId($query, $model_id)
+    {
+        return $query->where($this->table . '.product_id', $model_id);
     }
 
     public function registerMediaConversions(Media $media = null) : void