Example #1
0
def update_av(id, name):
    """update's av's name if key found, else creates entity.  only use request header data.  POST and PUT data are not trustworthy."""
    av = Av.get_by_key_name("Av:" + id)  #optimize
    if av is None:
        #Av(key_name="Av:"+id,id = id, name = name).put()
        query = Av.gql("WHERE id = :1", id)
        count = query.count()
        if count == 0:  #doesn't exist. save
            Av(key_name="Av:" + id, id=id, name=name).put()
        elif count == 1:  #already exists.  just update the name
            av = query.get()
            if (av.name != name):
                av.name = name
                av.put()
        else:  #there's more than one record.  delete them all and just save one
            #this should never happen
            logging.error("%s key %s had more than one record in Av.", name,
                          id)
            for record in query:
                record.delete()
            av = Av(key_name="Av:" + id, id=id, name=name)
            av.put()
    elif (av.name != name):
        av.name = name
        av.put()
Example #2
0
def update_av(id, name):
    """update's av's name if key found, else creates entity.  only use request header data.  POST and PUT data are not trustworthy."""
    av = Av.get_by_key_name("Av:"+id)#optimize
    if av is None:
        #Av(key_name="Av:"+id,id = id, name = name).put()
        query = Av.gql("WHERE id = :1", id)
        count = query.count()
        if count == 0:#doesn't exist. save
            Av(key_name="Av:"+id,id = id, name = name).put()
        elif count == 1:#already exists.  just update the name
            av = query.get()
            if (av.name != name):
                av.name = name
                av.put()
        else:#there's more than one record.  delete them all and just save one
            #this should never happen
            logging.error("%s key %s had more than one record in Av.", name, id)
            for record in query:
                record.delete()
            av = Av(key_name="Av:"+id, id = id, name = name)
            av.put()
    elif (av.name != name):
        av.name = name
        av.put()