On Tue, Sep 9, 2008 at 4:06 PM, Mike Mabey <[EMAIL PROTECTED]> wrote:
> Hi there,
>
> In the initProperties() method of my dTreeView object, I'm attempting to
> populate the tree with children from the database by executing a method in
> the form's bizobj. However, every time I try to run the app, I get the
> error that "'NoneType' object has no attribute 'PrimaryBizobj'". This is
> what my code looks like in initProperties():
>
>
> frm = self.Form
> biz = frm.PrimaryBizobj
> ds = biz.getAllParents()
> ...
>
> And here's the full traceback:
>
> Traceback (most recent call last):
> File "dialogs.py", line 23, in <module>
> app.start()
> File "C:\src\dabo\dApp.py", line 315, in start
> self.setup()
> File "C:\src\dabo\dApp.py", line 280, in setup
> self.initUIApp()
> File "C:\src\dabo\dApp.py", line 307, in initUIApp
> self.uiApp.setup()
> File "C:\src\dabo\ui\uiwx\uiApp.py", line 302, in setup
> frm = self.dApp.MainForm = dabo.ui.createForm(mfc)
> File "C:\src\dabo\ui\uiwx\__init__.py", line 1121, in createForm
> frm = cls(*args, **kwargs)
> File "c:\docume~1\mike\locals~1\temp\tmp0sscyd.py", line 53, in __init__
> obj = self.getCustControlClass('dTreeView_373482549')(currParent)
> File "c:\docume~1\mike\locals~1\temp\tmp0sscyd.py", line 236, in __init__
> dabo.ui.dTreeView.__init__(self, parent=parent,
> attProperties=attProperties, *args, **kwargs)
> File "C:\src\dabo\ui\uiwx\dTreeView.py", line 414, in __init__
> *args, **kwargs)
> File "C:\src\dabo\ui\uiwx\dPemMixin.py", line 86, in __init__
> self._initProperties()
> File "C:\src\dabo\dObject.py", line 177, in _initProperties
> self.initProperties()
> File "c:\docume~1\mike\locals~1\temp\tmp0sscyd.py", line 244, in
> initProperties
> biz = frm.PrimaryBizobj
> AttributeError: 'NoneType' object has no attribute 'PrimaryBizobj'
>
> My only idea for this is that the dTreeView's initProperties() method is
> getting called before the Form's createBizobj() method. Am I on the right
> track? What should I do from here?
No. If you look at the traceback, you will see the reference object
to the form is None, meaning it hasn't been set yet. Try putting this
into afterInit or afterInitAll.
Nate L.
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