isOwn fix

Author: goshasafonov

src/Interfaces/Ownable.php

@@ -18,6 +18,8 @@ public function own(?Owner $owner = null): static;
 
     public function unown(Owner $owner): static;
 
+    public function isOwn(?Owner $owner = null): bool;
+
     public function attachOwner(?Owner $owner = null): static;
 
     public function attachOwners(?Collection $owners = null): static;

src/Observers/OwnableObserver.php

@@ -11,9 +11,15 @@ public function created(Ownable $ownable): void
     {
         $options = $ownable->ownable();
 
-        if ($options->auto) {
-            $ownable->attachOwner();
+        if (! $options->auto) {
+            return;
         }
+
+        if ($ownable->isOwn()) {
+            return;
+        }
+
+        $ownable->attachOwner();
     }
 
     public function deleted(Ownable $ownable): void

src/Traits/HasOwners.php

@@ -43,10 +43,11 @@ public function unown(Owner $owner): static
         return $this->detachOwner($owner);
     }
 
-    public function isOwn(Owner $owner): bool
+    public function isOwn(?Owner $owner = null): bool
     {
         $pivot = new Ownership();
         $relation = $pivot->owner();
+        $owner ??= $this->defaultOwner();
 
         $attributes = [
             $relation->getForeignKeyName() => $owner instanceof Model ? $owner->getKey() : null,