dynamic elements and groups

app/Models/Element.php

@@ -17,4 +17,14 @@ class Element extends Model
     {
         return $this->belongsTo(Sport::class);
     }
+
+    public function country()
+    {
+        return $this->belongsTo(Country::class);
+    }
+
+    public function element_group()
+    {
+        return $this->belongsTo(ElementGroup::class, 'id', 'element_id');
+    }
 }