settings for tag

kernel/EntityRelation.php

@@ -121,7 +121,7 @@ class EntityRelation
         return false;
     }
 
-    public function addEntityRelation(string $entity, string $property): bool
+    public static function addEntityRelation(string $entity, string $property): bool
     {
         $entity_relations_info = Option::where("key", "entity_relations")->first();
         if ($entity_relations_info) {