fix #32

src/UuidBinaryModelTrait.php

@@ -101,7 +101,11 @@ private function deepArray($array)
         $useOptimization = !empty($this->uuidOptimization);
         foreach ($array as $key => $value) {
             if (!is_string($value)) {
-                $array[$key] = $this->deepArray((array)$value);
+                if (is_object($value) && method_exists($value, 'toArray')) {
+                    $array[$key] = $value->toArray();
+                } else {
+                    $array[$key] = $this->deepArray((array)$value);
+                }
             } elseif (!ctype_print($value)) {
                 $array[$key] = $useOptimization ? self::toNormal($value) : bin2hex($value);
             }

tests/EloquentUuidTest.php

@@ -515,6 +515,23 @@ public function testJsonCustomAtributesBinary()
         static::assertNotNull($json);
     }
 
+    public function testToArray()
+    {
+        $model = EloquentBinOptimizedUserModel::create([
+            'username' => 'Model',
+            'password' => 'secret'
+        ]);
+        $customModel = EloquentBinOptimizedPostModel::create(['name' => 'bla']);
+        $model->cust = $customModel;
+
+        $array = $model->toArray();
+        static::assertNotNull($array);
+
+        $json = json_encode($array);
+        var_dump($json);
+        static::assertNotNull($json);
+    }
+
     /**
      * Bootstrap Eloquent.
      *