Fix adamlaska#178: handle non-numeric values for flag variables

 - Legacy-Id: 756

Author: fenner

ietf/redirects/views.py

@@ -26,7 +26,8 @@ def redirect(request, path="", script=""):
 		continue
 	if request.REQUEST.has_key(fc[0]):
 	    remove_args.append(fc[0])
-	    if int(request.REQUEST[fc[0]]):
+	    num = re.match('(\d+)', request.REQUEST[fc[0]])
+	    if num and num.group(1):
 		cmd = flag
 	    break
     #