David Bear wrote:

>  I was going through the example in the Zope Book (new riders) making
>  slight modifications to the code.  Trying to do the example of using a
>  post method to create new dtml docs (using python p 84).
>  
>  Well, after creating the dtml-doc and method, and the python script, and
>  running it, I get the ugly :
>  
>  ======================================
>  Zope Error
>         Zope has encountered an error while publishing this resource.
>         Error Type: UnpickleableError
>         Error Value: Cannot pickle objects
>  Traceback (innermost last):
>    File /usr/local/www/Zope/lib/python/ZPublisher/Publish.py, line 223, in publish_module
>    File /usr/local/www/Zope/lib/python/ZPublisher/Publish.py, line 187, in publish
>    File /usr/local/www/Zope/lib/python/Zope/__init__.py, line 226, in zpublisher_exception_
hook
>      (Object: LockableItem)
>    File /usr/local/www/Zope/lib/python/ZPublisher/Publish.py, line 175, in publish
>    File /usr/local/www/Zope/lib/python/Zope/__init__.py, line 240, in commit
>    File /usr/local/www/Zope/lib/python/ZODB/Transaction.py, line 302, in commit
>    File /usr/local/www/Zope/lib/python/ZODB/Connection.py, line 418, in commit
>      (Info: (('OFS.DTMLDocument', 'DTMLDocument'), '\x00\x00\x00\x00\x00\x00\x19\xa4', ''))
>  UnpickleableError: (see above)
>  
>  =========================
>  
>  here's the python that is called to save the doc:
>  
>  ========py code============
>  
>  id='Document_%d' % len(context.objectIds())
>  context.manage_addProduct['OFSP'].manage_addDTMLDocument(id, title=name, file=abstract)
>  doc=getattr(context, id)
>  doc.manage_addProperty('Manager', manager, 'string')
>  doc.manage_addProperty('StartDate', startDate, 'string')
>  doc.manage_addProperty('EndDate', endDate, 'string')
>  doc.manage_addProperty('FundingSourse', fundingSource, 'string')
>  doc.manage_addProperty('FundingAmount', fundingAmount, 'string')
>  doc.manage_addProperty('KeyWords', keywords, string)
>  


maybe startDate is not a string but a object which can't be pickled.

thomas




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