On Tue, May 13, 2008 at 10:48:24AM -0500, Jim Steil wrote:
> Ok, I've gotten my events to work, but now have another newb question
> that I can't seem to find the answer to. In the update listener I get
> the kwargs sent in to find which columns have been changed. I can
> reference them as a dictionary. I want to compare the fields sent in to
> see if they've changed and to get the previous value of them, but cannot
> find how to reference the specific column using a variable. What I'd
> like to do is the following:
>
> def updateListener(currentValues, newValues):
> for columnName in newValues:
> newValue = newValues[columnName]
> currentValue = currentValues[columnName] ----- This is what
> doesn't work
> # log changes here
>
> The currentValues[columnName] doesn't work. How can I get the old value
> of the changed column?
I believe 'currentValues' is the object (SQLObject) to be changed, not
a dictionary. Get the values by calling getattr(currentValues, columnName).
Oleg.
--
Oleg Broytmann http://phd.pp.ru/ [EMAIL PROTECTED]
Programmers don't die, they just GOSUB without RETURN.
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