def delete_navbar_cache_for_users(users):
    for user in users:
        key = make_template_fragment_key('navbar', [user.email, 'de'])
        cache.delete(key)
        key = make_template_fragment_key('navbar', [user.email, 'en'])
        cache.delete(key)
def delete_navbar_cache_for_users(users):
    for user in users:
        key = make_template_fragment_key('navbar', [user.email, 'de'])
        cache.delete(key)
        key = make_template_fragment_key('navbar', [user.email, 'en'])
        cache.delete(key)