[ZPatterns] specialist with SQL only storage

[Steve Spicklemire]

I think you'll need to subclass DataSkin, either with a ZClass, or a 
Python (filesystem based) class.

-steve

On Wednesday, August 28, 2002, at 11:29  AM, Godefroid Chapelle wrote:

> Hi all,
>
> When trying to access a specialist set up with SQL storage only I get 
> the following :
>
> Error Type: AttributeError
> Error Value: _setId
>
> Traceback (innermost last):
>   File C:\PROGRA~1\Zope251\lib\python\ZPublisher\Publish.py, line 150, 
> in publish_module
>   File C:\PROGRA~1\Zope251\lib\python\ZPublisher\Publish.py, line 114, 
> in publish
>   File C:\PROGRA~1\Zope251\lib\python\Zope\__init__.py, line 159, in 
> zpublisher_exception_hook
>     (Object: spec)
>   File C:\PROGRA~1\Zope251\lib\python\ZPublisher\Publish.py, line 89, 
> in publish
>   File C:\PROGRA~1\Zope251\lib\python\ZPublisher\BaseRequest.py, line 
> 278, in traverse
>   File C:\Program 
> Files\Zope251\lib\python\Products\ZPatterns\Specialists.py, line 22, in 
> __bobo_traverse__
>     (Object: spec)
>   File C:\Program 
> Files\Zope251\lib\python\Products\ZPatterns\Specialists.py, line 34, in 
> getItem
>     (Object: spec)
>   File C:\Program Files\Zope251\lib\python\Products\ZPatterns\Rack.py, 
> line 59, in getItem
>     (Object: defaultRack)
>   File C:\Program Files\Zope251\lib\python\Products\ZPatterns\Rack.py, 
> line 96, in retrieveItem
>     (Object: defaultRack)
>   File C:\Program Files\Zope251\lib\python\Products\ZPatterns\Rack.py, 
> line 236, in _RawItem
>     (Object: defaultRack)
> AttributeError: (see above)
>
>
> The settings are the following :
>
> - A specialist with a default rack.
>
> - The default rack contains a ZSQLMethod with a patient_id as argument.
>
> - The rack has a skinscript plugin as follow :
> WITH SQL_primaryKeySelect(ID_PATIENT=self.id) COMPUTE id=ID_PATIENT, 
> name=NOM
>
>
> - Storage :
> Class for stored items: 'ZPatterns:DataSkin'
> Objects are loaded by accessing attribute 'name'
>
>
>
> I tried to read the ZPatterns code and have the feeling that the error 
> has something to do with the class I use but could not get further.
>
>
> Hope some of you can help me. Thanks.
> --
>
> Godefroid Chapelle
>
> BubbleNet sprl
> rue Victor Horta, 18 / 202
> 1348 Louvain-la-Neuve
> Belgium
>
> Tel + 32 (10) 459901
> Mob + 32 (477) 363942
>
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> RC Niv 49849
>
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