change construction of articles/offers

app/Models/Shop/PriceList.php

@@ -50,10 +50,15 @@ class PriceList extends Model
         return $query->where($this->table . '.status_id', $id);
     }
 
+    public function scopeActive($query)
+    {
+        return $query->byStatus(0)->has('price_list_values');
+    }
+
     public function scopeByOffer($query, $id)
     {
         return $query->whereHas('offers', function ($query) use ($id) {
-            $query->byOffer($id);
+            $query->byID($id);
         });
     }
 }