Hi,

I am following the step by step tutorial from 
http://docs.google.com/Doc?id=dg79jzmg_3x78zkp

When I run main.py (which calls the HoursForm.cdxml form.  It displays 
properly, but this error is echoed in the command window.  The only 
other thing that I notice that looks wrong is that the values I enter in 
the various control do not get cleared out when I hit the Save button, 
but this is after the error.   Any idea what is causing this error?

=C:\development\dabo>\python25\python hours\main.py
Traceback (most recent call last):
  File "C:\Python25\Lib\site-packages\wx-2.8-msw-unicode\wx\_misc.py", 
line 1341
, in Notify
    self.notify()
  File "C:\Python25\Lib\site-packages\wx-2.8-msw-unicode\wx\_core.py", 
line 1393
2, in Notify
    self.result = self.callable(*self.args, **self.kwargs)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dForm.py
", line 122, in __update
    super(BaseForm, self).update()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1244, in update
    self.raiseEvent(dEvents.Update)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 949, in raiseEvent
    super(dPemMixin, self).raiseEvent(eventClass, nativeEvent, *args, 
**kwargs)
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\lib\eventMixin.p
y", line 93, in raiseEvent
    bindingFunction(event)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1225, in __onUpdate
    self.update()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1244, in update
    self.raiseEvent(dEvents.Update)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 949, in raiseEvent
    super(dPemMixin, self).raiseEvent(eventClass, nativeEvent, *args, 
**kwargs)
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\lib\eventMixin.p
y", line 93, in raiseEvent
    bindingFunction(event)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1225, in __onUpdate
    self.update()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1244, in update
    self.raiseEvent(dEvents.Update)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 949, in raiseEvent
    super(dPemMixin, self).raiseEvent(eventClass, nativeEvent, *args, 
**kwargs)
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\lib\eventMixin.p
y", line 93, in raiseEvent
    bindingFunction(event)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1225, in __onUpdate
    self.update()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1244, in update
    self.raiseEvent(dEvents.Update)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 949, in raiseEvent
    super(dPemMixin, self).raiseEvent(eventClass, nativeEvent, *args, 
**kwargs)
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\lib\eventMixin.p
y", line 93, in raiseEvent
    bindingFunction(event)
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dPemMixi
n.py", line 1225, in __onUpdate
    self.update()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\dDataControlM
ixinBase.py", line 97, in update
    self.__dataUpdate()
  File 
"C:\python25\lib\site-packages\dabo-0.9.1-py2.5.egg\dabo\ui\dDataControlM
ixinBase.py", line 114, in __dataUpdate
    self.Value = src.getFieldVal(self.DataField)
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dControl
ItemMixin.py", line 380, in _setValue
    self.KeyValue = value
  File 
"c:\python25\lib\site-packages\Dabo-0.9.1-py2.5.egg\dabo\ui\uiwx\dControl
ItemMixin.py", line 239, in _setKeyValue
    raise ValueError(_("Trying to set %s.Value to these invalid 
selections: %s")
 % (self.Name, invalidSelections))
ValueError: Trying to set dDropdownList_1958995403.Value to these 
invalid select
ions: [0L]

-- 

Frank.

Frank Cazabon
Samaan Systems Ltd. - Developing Solutions
www.SamaanSystems.com/


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