Thats because you are using 'db' instead of 'ndb'
On Fri, Oct 11, 2013 at 12:44 AM, Mitul Golakiya <mtl.golak...@gmail.com>wrote:
> I have tried this code, but still it is creating entity as class name (*
> DynamicEntity*) not as given my custom entity name(*MyCustomEntity*):
>
> class DynamicEntity(db.Expando):
> @classmethod
> def _get_kind(cls):
> return 'MyCustomEntity'
>
> newEntity = DynamicEntity()
> newEntity.fname = "Test"
> newEntity.put()
>
>
>
>
> On Friday, October 11, 2013 11:39:43 AM UTC+5:30, Alfred Fuller wrote:
>
>> FYI, the following function should be sufficient to register a dynamic
>> kind in the kind_map:
>>
>> def addExpandoForKind(kind):
>> class Dummy(db.Expando):
>> @classmethod
>> def _get_kind(cls):
>> return kind
>>
>> though it is not a "good" solution :-) (there are all sorts of memory,
>> thread and request related issues)
>>
>>
>>
>> On Thu, Oct 10, 2013 at 10:54 PM, timh <zute...@gmail.com> wrote:
>>
>>> You could use metaclasses to create dynamic models, however you would
>>> always have to create a matching class (which would register the class to
>>> kind map)
>>> before you could perform any query.
>>>
>>> I think you should elaborate more on what you are trying to do, we may
>>> be able to suggest an approach which doesn't require you to go this far.
>>>
>>> Regards
>>>
>>> Tim
>>>
>>>
>>> On Wednesday, October 9, 2013 9:32:03 PM UTC+8, Mitul Golakiya wrote:
>>>>
>>>> Hello All,
>>>>
>>>> We are developing one app on GAE with python.
>>>>
>>>> We are using datastore.py for querying data from datastore, because we
>>>> have to define our entities at runtime. So we can not use db.Model to
>>>> define models. And retrieve data by models.
>>>>
>>>> We have to use "Not Equal" operator to retrieve some data from
>>>> datastore.
>>>> Suppose, I want to retrieve all Persons, with name is not equal to
>>>> "Test".
>>>>
>>>> Here is my code :
>>>>
>>>> filerObj = {}
>>>>> filterObj["name!="] = "Test"
>>>>>
>>>>> dbObj = datastore.Query("Person", filterObj)
>>>>> dbObj.Run()
>>>>> recordsList = dbObj.Get()
>>>>>
>>>>
>>>>
>>>> By this code, we are getting empty result.
>>>> Any idea about what's wrong ??
>>>>
>>>> Thanks in Advance...
>>>>
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