Add method to get nullable attributes

Author: MCMatters

src/Traits/NullableAttributesTrait.php

@@ -51,4 +51,16 @@ public function setAttribute($key, $val)
         }
         return parent::setAttribute($key, $val);
     }
+
+    /**
+     * @param null $modelName
+     * @return array
+     */
+    public function getNullableAttributes($modelName = null): array
+    {
+        if (null !== $modelName) {
+            return self::$nullableAttributes[$modelName] ?? [];
+        }
+        return self::$nullableAttributes;
+    }
 }

src/helpers.php

@@ -24,8 +24,9 @@ function get_model_nullable_attributes(string $modelName): array
             $reflection->isSubclassOf(\Illuminate\Database\Eloquent\Model::class)
         ) {
             $model = new $modelName;
-            if (isset($model::$nullableAttributes[$modelName])) {
-                return $model::$nullableAttributes[$modelName];
+            $nullableAttributes = $model->getNullableAttributes($modelName);
+            if (!empty($nullableAttributes)) {
+                return $nullableAttributes;
             }
             $table = $model->getTable();
             /** @var array $columns */