Ok, I am sorry for my previous rubbish
I solved the issue using vars in my Snippet and passing them to my
Post instance to validate and save.
regards,
wibble
On 22 Ott, 14:26, wibblecp <wibbl...@gmail.com> wrote:
> Hi all,
> this is my first post, but I read you always, so I apologize if it
> appear so simple. I am "tasting" this sensational web framework.
>
> I'll try to explain using a simple and basic example.
>
> Consider a "post" mapper model with a mappedString object named
> "permalink"
> I'd like to set this db field with something like this (defined in my
> snippet)
>
> <pre>
> private def set_permalink(input : String) = {
> val pattern1 = """\s+""".r
> val pattern2 = """/[^a-zA-Z0-9_]+/""".r
> pattern1 replaceAllIn(pattern2 replaceAllIn(input.toLowerCase,
> ""), "-")
> }
> </pre>
>
> My snippet look like this
>
> <pre>
> class ArticleSnippet extends StatefulSnippet{
>
> ....
>
> var _permalink = S.param("title").map(_.toString) openOr "welcome"
>
> def add(form: NodeSeq) : NodeSeq = {
> ....
>
> /** I am in wrong here **/
> val article = Article.create.owner(User.currentUser)
>
> .created_at(entryDate).permalink(set_permalink(_permalink))
>
> .....
>
> def doBind(form: NodeSeq) =
> bind("article", form,
> "title" -> post.title.toForm,
> ....
> ....
> "submit" -> submit("Save", ....)
> )
>
> ....
>
> }
>
> ....}
>
> </pre>
>
> My saved posts always have "welcome" as value for permalink field.
>
> Could anyone give me any suggestion about it? I appreciate a lot this
> group.
> Thanks in adavce for your replies.
> Regards,
> Wibble
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