make render() fail early and loud, and landscape code checker happier…

… by not accepting any unused arguments)

src/adminactions/compat.py

@@ -101,15 +101,17 @@ def model_has_field(model, field_name):
 
 # Django 1.10 render() vs Django < 1.10 render_to_response()
 if version < (1, 9):
-    def render(request, template, context=None, **kwargs):
+    def render(request, template, context=None):
         """A render() wrapper around render_to_response() for Django < 1.9.
 
         There are more arguments to render() and render_to_response(),
         and they are different across django versions.
 
         As this wrapper is only ever used from within this package,
-        only request, template and context are handled, others are accepted
-        but will be discarded.
+        only request, template and context are handled.
+        Other args and kwargs are not accepted and will raise an Exception,
+        which will fail louder and earlier than accepting and silently
+        discarding them.
         """
         return render_to_response(template, RequestContext(request, context))
 else: