The "default=[]" is causing this. All instances share the same list object
this way. You'll have to find some other way of initializing the value.
Maybe you cna just use a repeated string property?
On Saturday, July 28, 2012 11:56:46 AM UTC-7, Robert Fischer wrote:
>
> Hi,
>
> I'm creating a new instance of a model and it's getting the data from the
> previous model I created.
>
> Any idea what could be happening here?
>
> class Keyword(ndb.Model):
> user_owner = ndb.UserProperty()
> description = ndb.StringProperty(indexed=False)
> time_created = ndb.DateTimeProperty(auto_now_add=True, indexed=False)
> deleted = ndb.BooleanProperty(default=False)
> keyword_list = ndb.StringProperty(repeated=True, indexed=True) #Indexed
> required_keyword_list = ndb.StringProperty(repeated=True,
> indexed=False)
>
> threshold = ndb.IntegerProperty(indexed=False)
>
> last_found_on_id = ndb.StringProperty(indexed=False)
> ids_found_on = ndb.JsonProperty(default=[], indexed=False)
> times_found = ndb.ComputedProperty(lambda self:
> len(self.ids_found_on)) #Indexed
> time_last_found = ndb.DateTimeProperty(indexed=False)
>
> class KeywordHandler(webapp2.RequestHandler)
> def post(self):
> ...
> logging.warning('Creating new keyword object.')
> keyword_to_save = Keyword()
> logging.warning('ids associated with keyword: %s %s %s' %
> (str(keyword_to_save.key), str(keyword_to_save),
> keyword_to_save.ids_found_on))
> ...
>
> The first time I run this it works great:
> WARNING 2012-07-28 18:27:32,403 frontend_keywords.py:176] ids associated
> with keyword: None Keyword() []
>
> When run a second time I get this in my log file -- why is the
> ids_found_on already populated for a new model instance? The ids_found_on
> matches the previously created entity:
>
> WARNING 2012-07-28 18:27:40,459 frontend_keywords.py:176] ids associated
> with keyword: None Keyword()
> ['ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNCAxMzo0NTozOC1zeW1hbnRlYyBuDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNCAxNjozNDo0Ni1kb2xpY2EgcHJvDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNCAxNzowMDowOS10cmVuZG5ldCA4DA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNCAxNzoyNzo1OS00MCBzY2VwdHJlDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNCAxNzozNDoyNi0ycGFjayBjcmFmDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAwNzowMDowMy1uZXRnZWFyIHB1DA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAwNzoxNjoxMC1waW9uZWVyIHZzDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAxNjo0ODo0Mi1jcm9jcyBjb3VwDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAxOTowMDo0OS1zYW1zdW5nIDgzDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAxOTozMzowOC1tZW5zIHdlYXJoDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNSAxOTo1Mjo1NC10cmFtb250aW5hDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNiAwMTo0MDozOS1jcmFmdHNtYW4gDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNiAxMjoxMjozOC1ib3cgcmFrZSB3DA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNiAxNzo1NDoyOC00MSB2b3JuYWRvDA',
>
> 'ahBkZXZ-ZGVhbHNjb3JjaGVyciwLEghSU1NFbnRyeSIeMjAxMi0wNy0yNiAxODowNDoyOC1sb2dpdGVjaCBoDA']
>
> Thanks,
> Robert
>
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