Pass through remaining query arguments.

- Legacy-Id: 342

ietf/redirects/views.py

@@ -33,4 +33,11 @@ def redirect(request, path="", script=""):
     url = re.sub(r'/+', '/', url)
     if remove:
 	url = re.sub(re.escape(remove) + "/?$", "", url)
+    # Copy the GET arguments, remove all the ones we were
+    # expecting and if there are any left, add them to the URL.
+    get = request.GET.copy()
+    for arg in re.findall(r'%\(([^)]+)\)', rest):
+	get.pop(arg)
+    if get:
+	url += '?' + get.urlencode()
     return HttpResponseRedirect(url)