@@ -152,7 +152,8 @@ def preferences():
152152 selected_categories.append(category)
153153 if selected_categories:
154154 resp = make_response(redirect('/'))
155− resp.set_cookie('categories', ','.join(selected_categories))
155+ # cookie max age: 4 weeks
156+ resp.set_cookie('categories', ','.join(selected_categories), max_age=60*60*24*7*4)
156157 return resp
157158 return render('preferences.html')
158159