def ping_directories(self, request, queryset):
"""Ping Directories for selected entries"""
success = 0
for directory in PING_DIRECTORIES:
pinger = DirectoryPinger(directory)
for entry in queryset:
response = pinger.ping(entry)
if not response.get('flerror', True):
success += 1
self.message_user(request, _('%i directories succesfully pinged.') % success)
