diff --git a/src/Database/Model.php b/src/Database/Model.php
index 0830d25..09d6472 100644
--- a/src/Database/Model.php
+++ b/src/Database/Model.php
@@ -116,7 +116,7 @@ public function cascadeSoftDelete() : void
                 if (isset($relationData)) {
                     $relationData->softDelete();
                 }
-            } elseif ($data['type'] === Relation::HAS_MANY && isset($relationData[0])) {
+            } elseif ($data['type'] === Relation::HAS_MANY && $relationData->count()) {
                 foreach ($relationData as $singleData) {
                     $singleData->softDelete();
                 }