Dev at weitling napisaƂ(a):
> But what if you have an existing variable containing an empty string as
> value?
That is way I called "hacky", it will work correctly except the
situation you mentioned. More reliable way would be changing a little
bit RequestParameterExistsAction[1] to check session attrs instead of
request parameter or write own action (few lines of code really).

-- 
Grzegorz Kossakowski

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to