Make sure you do use 'render' not 'redirect_to'.

fRAnKEnSTEin wrote:
> hi,
>
> When i enter information in a form and hit the submit button if there
> is any error on the form i should display the respective error, but i
> lose ill the information that i have netered in the form. gHOw can i
> retrieve the post/request information so i can showed again when
> errors al displayed?
>
> regards
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