[#18] unregister CamelizeFilterExtension

src/open_producten/producttypen/apps.py

@@ -1,6 +1,22 @@
 from django.apps import AppConfig
 
+from drf_spectacular.extensions import OpenApiFilterExtension
+
 
 class ProducttypenConfig(AppConfig):
     default_auto_field = "django.db.models.BigAutoField"
     name = "open_producten.producttypen"
+
+    def ready(self):
+        unregister_camelize_filter_extension()
+
+
+def unregister_camelize_filter_extension():
+    """
+    CamelizeFilterExtension from vng_api_common is loaded automatically and cannot be removed using SPECTACULAR_SETTINGS.
+    """
+    OpenApiFilterExtension._registry = [
+        ext
+        for ext in OpenApiFilterExtension._registry
+        if ext.__name__ != "CamelizeFilterExtension"
+    ]