gistfile1.txt

class TabSchema(fes.Schema):
    name = fev.UnicodeString(not_empty=True)
    tabs = fev.Set(if_empty=[], if_missing=[])
    lifespan = fev.Int(if_missing=0)

class Tab(SimpleDoc, mongoengine.Document):
    name = mongoengine.StringField(default='')
    tabs = mongoengine.ListField(mongoengine.DictField())
    lifespan = mongoengine.IntField(default=0)

    def __repr__(self):
        return "%s Object <%s>" % (self.__class__.__name__, self.name)
            
    def save(self, *args, **kwargs):
        from SimpleSeer.realtime import ChannelManager
        
        super(TabContainer, self).save(*args, **kwargs)
        ChannelManager().publish('meta/', self)