def render_GET(self, request):
result = WebdavResource.render_GET(self, request)
user = request.env.get('user')
if not self.storageProvider.isCollection(request.path, user=user) and \
self.calendarProvider.isCalendar(request.path, user=user):
request.setHeader('Content-Type','text/calendar; charset=utf-8')
return result
