Re: OGNL expression problem

Drew Davidson <[email protected]>
Newsgroups gmane.comp.java.tapestry.devel
Message-ID <[email protected]>
Christian Sell wrote:

>Hello,
>
>I am encountering problems using OGNL expressions of the following form:
>
><binding name="some" expression="selectedValue == previousValue"/>
>
>the first time this binding is invoked it executes OK, but the second time
>it throws an exception, stating something about an invalid OGNL expression,
>pointing at some "Eq" token. It seems "Eq" is an OGNL-internal
>representation of the parsed "==" token.
>
>I also tried the form
>
><binding name="some" expression="[selectedValue == previousValue]"/>
>
>but that didnt help either.
>  
>
May I see the stack trace?  That would help enormously.

- Drew

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