Fix rest_framework.filters.OrderingFilter doesn't pass context to ser… (#4543)
Fix rest_framework.filters.OrderingFilter doesn't pass context to ser… (#4543)

* Fix rest_framework.filters.OrderingFilter doesn't pass context to serializers #4541

* #4541 Additional fix for remove_invalid_fields()

jpadilla/django-rest-framework,kgeorgy/django-rest-framework,edx/django-rest-framework,davesque/django-rest-framework,tomchristie/django-rest-framework,ossanna16/django-rest-framework,dmwyatt/django-rest-framework,davesque/django-rest-framework,ossanna16/django-rest-framework,edx/django-rest-framework,uploadcare/django-rest-framework,atombrella/django-rest-framework,uploadcare/django-rest-framework,dmwyatt/django-rest-framework,jpadilla/django-rest-framework,kgeorgy/django-rest-framework,linovia/django-rest-framework,tomchristie/django-rest-framework,atombrella/django-rest-framework,kgeorgy/django-rest-framework,davesque/django-rest-framework,uploadcare/django-rest-framework,tomchristie/django-rest-framework,atombrella/django-rest-framework,ossanna16/django-rest-framework,edx/django-rest-framework,linovia/django-rest-framework,jpadilla/django-rest-framework,dmwyatt/django-rest-framework,linovia/django-rest-framework