# Form validation

**URL:** <https://www.ruby-forum.com/t/form-validation/123816>\
**Category:** Rails\
**Created:** [December 20, 2007, 10:37pm UTC](https://www.ruby-forum.com/t/form-validation/123816 "2007-12-20T22:37:19Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![kilo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/0ea827/32.png) [@kilo](https://www.ruby-forum.com/u/kilo)\
**Post date:** [December 20, 2007, 10:37pm UTC](https://www.ruby-forum.com/t/form-validation/123816/1 "2007-12-20T22:37:19Z")

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Why Rails 2 doesn’t mark by class=“invalid” inputs wherei is en error?

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**Author:** ![kilo](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/k/0ea827/32.png) [@kilo](https://www.ruby-forum.com/u/kilo)\
**Post date:** [December 20, 2007, 11:49pm UTC](https://www.ruby-forum.com/t/form-validation/123816/2 "2007-12-20T23:49:11Z")

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Perhaps if you could elaborate on your problem we could answer you more  
easier.

Show us the code which you are using, just the view, that would be a  
good  
start.

On Dec 21, 2007 8:07 AM, Ki Lo [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> ## Why Rails 2 doesn’t mark by class=“invalid” inputs wherei is en error?
> 
> Posted via [http://www.ruby-forum.com/](http://www.ruby-forum.com/).
> 
> >

–  
Ryan B.

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>
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