Enhance categories, add tags, parent

app/Models/Shop/Category.php

@@ -24,4 +24,15 @@ class Category extends Model
     {
         return $this->morphedByMany('App\Models\Shop\Article', 'categorizable');
     }
+
+    public function Shelves()
+    {
+        return $this->morphedByMany('App\Models\Shop\Category', 'categorizable');
+    }
+
+    public function CategoryTree()
+    {
+        return $this->belongsTo(app('rinvex.categories.category'),'category_id');
+    }
+
 }