[Zope-CMF] Constructing portal folder based ZClass programmatically

[Dieter Maurer]

Antwan Reijnen writes:
 > 
 > Hi all,
 > 
 > I send this message again, because I forgot to include the error traceback (thanks Dieter!).
 > 
 > I use Zope 2.3.3, and CMF 1.2. 
 > 
 > I created a ZClass based on Portal Folder. I used two different methods in a Python Script to add an instance to a portal folder in a portal, and both failed with the same error. 
 > 
 > The two methods do however create other portal-content-based ZClasses instances correctly! 
 > 
 > The first method goes like this and as said, works correctly for my normal portalcontent based ZClasses:
 > 
 > myPortalFolderInWhichTheContentGoes.invokeFactory
 > (type_name='PortalFolderBasedZClassContentType', id='my_folder_based_content')
 > 
 > It complains:
 > 
 > Error Type: TypeError
 > Error Value: argument id was ommitted
 > 
 > The second method, which also works correctly for normal portalcontent based ZClasses, goes like this:
 > 
 > context.portal_types.constructContent(type_name='PortalFolderBasedZClassContentType', container=myPortalFolderInWhichTheContentGoes, id='my_folder_based_content')
 > 
 > It also complains:
 > 
 > Error Type: TypeError
 > Error Value: argument id was ommitted
 > 
 > It seems that the id-parameter is swallowed somewhere in the proces. Anyone who experienced the same problems?
 > 
 > I hereby attatch the traceback for more clues.
 >   
 > Any clues will be appreciated.
 > 
 > TIA, Antwan.
 > 
 > 
 > 
 > 
 > 
 > Traceback (innermost last):
 >    File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 223, in publish_module
 >    File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 187, in publish
 >    File C:\Program Files\Zope\lib\python\Zope\__init__.py, line 221, in zpublisher_exception_hook
 >      (Object: Traversable)
 >    File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 171, in publish
 >    File C:\Program Files\Zope\lib\python\ZPublisher\mapply.py, line 160, in mapply
 >      (Object: addTest)
 >    File C:\Program Files\Zope\lib\python\ZPublisher\Publish.py, line 112, in call_object
 >      (Object: addTest)
 >    File C:\Program Files\Zope\lib\python\Shared\DC\Scripts\Bindings.py, line 324, in __call__
 >      (Object: addTest)
 >    File C:\Program Files\Zope\lib\python\Shared\DC\Scripts\Bindings.py, line 354, in _bindAndExec
 >      (Object: addTest)
 >    File C:\Program Files\Zope\lib\python\Products\PythonScripts\PythonScript.py, line 336, in _exec
 >      (Object: addTest)
 >      (Info: ({'script': <PythonScript instance at 029E32D0>, 'context': <CMFSite instance at 024CFD00>, 'container': <CMFSite instance at 024CFD00>, 'traverse_subpath': []}, (), {}, None))
 >    File Script (Python), line 9, in addTest
 >    File C:\Program Files\Zope\lib\python\Products\CMFCore\PortalFolder.py, line 338, in invokeFactory
 >      (Object: Traversable)
 >    File C:\Program Files\Zope\lib\python\Products\CMFCore\TypesTool.py, line 712, in constructContent
 >      (Object: Traversable)
 >    File C:\Program Files\Zope\lib\python\Products\CMFCore\TypesTool.py, line 439, in constructInstance
 >      (Object: ElementWithAttributes)
 >    File C:\Program Files\Zope\lib\python\Shared\DC\Scripts\Bindings.py, line 324, in __call__
 >      (Object: CMFQCVFolder_add)
 >    File C:\Program Files\Zope\lib\python\Shared\DC\Scripts\Bindings.py, line 354, in _bindAndExec
 >      (Object: CMFQCVFolder_add)
 >    File C:\Program Files\Zope\lib\python\Products\PythonScripts\PythonScript.py, line 336, in _exec
 >      (Object: CMFQCVFolder_add)
 >      (Info: ({'script': <PythonScript instance at 02DCB520>, 'context': <FactoryDispatcher instance at 02A1B480>, 'container': <FactoryDispatcher instance at 02A1B480>, 'traverse_subpath': []}, ('qcv',), {}, None))
 >    File Script (Python), line 4, in CMFQCVFolder_add
 >    File C:\Program Files\Zope\lib\python\ZClasses\ZClass.py, line 524, in createInObjectManager
 >      (Object: CMFQCVFolder)
 >    File C:\Program Files\Zope\lib\python\ZPublisher\mapply.py, line 155, in mapply
 >      (Object: CMFQCVFolder)
 >    File C:\Program Files\Zope\lib\python\ZPublisher\mapply.py, line 93, in default_missing_name
 > TypeError: (see above)
 > 
 > 
 > 
 > Antwan Reijnen
 > 
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 > 
 > 
 > 


Dieter