[Radiant] Flash in a tag module

[Sean Cribbs]

> Then in the tag:
>
>  request.params[:error]
>
> Only issue is rails doesn't put the GET params into the request.params
> object, it only puts them in the params object, which isn't accessible
> from the tag.
>
>   
Try request.parameters[:error].  params is a shorthand introduced in 
ActionController I believe.

Sean