def _get_manday(self, cr, uid, ids, field, arg, context=None):
result={}
for container in self.browse(cr, uid, ids, context=context):
- result[container.id] = sum([t.manday for t in container.tasks])
+ result[container.id] = sum([t.manday for t in container.tasks if t.state != "done"])
return result