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From "Stephen Friedrich (JIRA)" <>
Subject [jira] Commented: (TRINIDAD-1195) Length validator broken if "maximum" attributes is missing
Date Thu, 28 Aug 2008 08:25:44 GMT


Stephen Friedrich commented on TRINIDAD-1195:

Thanks Matthias, I created TRINIDAD-1198 and TRINIDAD-1199 for the PPR problems, so we can
continue any necessary discussion there.

> Length validator broken if "maximum" attributes is missing
> ----------------------------------------------------------
>                 Key: TRINIDAD-1195
>                 URL:
>             Project: MyFaces Trinidad
>          Issue Type: Bug
>    Affects Versions: 1.2.9-core
>            Reporter: Stephen Friedrich
>            Assignee: Matthias We├čendorf
>             Fix For: 1.2.10-core, 1.0.10-core
>         Attachments: 0-or-more-not-fewer.png, 2-up-to-a-maximum-of-0.png, confused.PNG,
server-side1.PNG, server-side2.PNG
> <tr:validateLength minimum="2">
> Client side validation _always_  results in "Enter 2 or more characters, up to a maximum
of 0."
> No valid data can be entered at all.
> Server side validation works in principal, but spits out an incorrect message when the
validation (correctly) fails: "Enter 0 or more characters, not fewer."
> See for test.war that you can simply
drop into Tomcat 6.
> Much of my code omits the "maximum" attribute, because I have a maximum length set on
my input components (so that joe user just cannot enter more characters anyway) and have wrapped
the form in a seam validation (s:validateAll) that validates on the server side against constraints
set with hibernate validation annotations on the entity objects (so that a hacker can do no

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