On Oct 20, 2006, at 2:13 PM, Sanjay wrote:
>
> Need help on how to pass a parameter to the error_handler function. To
> elaborate my case, giving sample code below.
>
> @expose(template="demo.templates.form")
> def display(self, how_to_pass_this_while_catching_exception,
> tg_exceptions=None):
> if tg_exceptions:
> turbogears.flash(str("tg_exceptions"))
> .
> .
> .
>
> @expose()
> @turbogears.validate(form=form)
> @turbogears.exception_handler(display)
> def save(self, **data):
> .
> .
> .
>
> The parameter 'how_to_pass_this_while_catching_exception' is a
> mandatory argument of 'display'. Now, how to pass the argument from
> the
> 'save' routine, while an exception is caught, is my problem.
You should be able to use turbogears.util.bind_args for that. Say you
want execution to branch to "display" on an exception and
"how_to_pass_this_while_catching_exception" being "Foo":
@expose()
@validate(form=form)
@turbogears,exception_handler(bind_args
(how_to_pass_this_while_catching_exception=Foo)(display))
def save(...):
...
HTH,
Alberto
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