[Zope-dev] Saving attributes for a DataSkin

[Johan Carlsson]

>=20
> Hi Johan,
>=20
>    Could you give a more complete traceback? It's hard to tell
> from just the error type..=20
>=20
> thanks!
> -steve

Of course, here it comes.
Regards,
Johan

Traceback (innermost last):
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/ZPublisher/Publish.py, =
line 222, in publish_module
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/ZPublisher/Publish.py, =
line 187, in publish
  File /bigshare/zopeservers/Zope-2.3.0-src/lib/python/Zope/__init__.py, =
line 221, in zpublisher_exception_hook
    (Object: ProviderContainer)
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/ZPublisher/Publish.py, =
line 171, in publish
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/ZPublisher/mapply.py, =
line 160, in mapply
    (Object: changeUser)
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/ZPublisher/Publish.py, =
line 112, in call_object
    (Object: changeUser)
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/Shared/DC/Scripts/Binding=
s.py, line 324, in __call__
    (Object: changeUser)
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/Shared/DC/Scripts/Binding=
s.py, line 353, in _bindAndExec
    (Object: changeUser)
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/Products/PythonScripts/Py=
thonScript.py, line 330, in _exec
    (Object: changeUser)
    (Info: ({'script': <PythonScript instance at 8a1ffc8>, 'context': =
<LoginManager instance at 89d56e8>, 'container': <LoginManager instance =
at 89d56e8>, 'self': <TemplateDict object at 8a1e948>, =
'traverse_subpath': []}, ('a', 'a', 'a', 'a', 'a'), {}, None))
  File Script (Python), line 3, in changeUser
  File =
/bigshare/zopeservers/Zope-2.3.0-src/lib/python/Products/PythonScripts/zb=
ytecodehacks/VSExec.py, line 429, in __setattr__
TypeError: (see above)




> >>>>> "JC" =3D=3D Johan Carlsson <johanc@torped.se> writes:
>=20
>     JC> Hi, I'm having some trouble figuring out how to write a method
>     JC> and a skinscript to save attributes of a DataSkin.
>=20
>     JC> Specialist is the LoginManager.
>=20
>     JC> DataSkin is:
>=20
>     JC> class EasyGroupUser(LoginUser): ...  def getRoles(self): ...
>     JC> def getDomains(self): ...  def authenticate(self, password,
>     JC> request): ...
>=20
>     JC> SkinScripts are: WITH QUERY sql_getUserFor(username=3Dself.id)
>     JC> COMPUTE username, password, challenge_question,
>     JC> challenge_answer, admin_email
>=20
>     JC> WHEN OBJECT CHANGED STORE password, challenge_question,
>     JC> challenge_answer, admin_email USING sql_changeUser(
>     JC> username=3Dself.id, newpassword=3Dpassword,
>     JC> challenge_question=3Dchallenge_question,
>     JC> challenge_answer=3Dchallenge_answer, =
admin_email=3Dadmin_email,
>     JC> oldpassword=3DOLD['oldpassword'] ) SAVING oldpassword =3D =
password
>=20
>     JC> Current Attribute Handling: admin_email Getters: SkinScript,
>     JC> line 1 Setters: SkinScript, line 10 Deleters: SkinScript, line
>     JC> 10 challenge_answer Getters: SkinScript, line 1 Setters:
>     JC> SkinScript, line 10 Deleters: SkinScript, line 10
>     JC> challenge_question Getters: SkinScript, line 1 Setters:
>     JC> SkinScript, line 10 Deleters: SkinScript, line 10 password
>     JC> Getters: SkinScript, line 1 Setters: SkinScript, line 10
>     JC> Deleters: SkinScript, line 10
>=20
>=20
>     JC> The getter works alright, but when trying to set attributes
>     JC> (that supposedly would be handle by the setter) with the
>     JC> following Script (Python) I get the following error:
>=20
>     JC> ## Script (Python) "changeUser" ##bind container=3Dcontainer
>     JC> ##bind context=3Dcontext ##bind namespace=3Dself ##bind
>     JC> script=3Dscript ##bind subpath=3Dtraverse_subpath
>     JC> =
##parameters=3Dusername,password,challenge_question,challenge_answer,admi=
n_email
>     JC> ##title=3D ## user =3D context.getItem(username)
>     JC> user.password=3Dpassword
>     JC> user.challenge_question=3Dchallenge_question
>     JC> user.challenge_answer=3Dchallenge_answer
>     JC> user.admin_email=3Dadmin_email
>=20
>     JC> ERROR MESSAGE: Error Type: TypeError Error Value:
>     JC> attribute-less object (assign or del)
>=20
>     JC> So what am I doing wrong here?  Any clues appreciated.
>     JC> TIA/Johan Carlsson
>=20
>=20
>=20
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>=20