dynamic elements and groups

app/Models/ElementGroup.php

@@ -11,4 +11,19 @@ class ElementGroup extends Model
         'group_id',
         'competition_group_id',
     ];
+
+    public function element()
+    {
+        return $this->belongsTo(Element::class);
+    }
+
+    public function group()
+    {
+        return $this->belongsTo(Group::class);
+    }
+
+    public function competition_group()
+    {
+        return $this->belongsTo(CompetitionGroup::class);
+    }
 }