I'd suggest copying/pasting the code from ProtoUser and MegaProtoUser and
munging the code so that you don't have to work around the embedded
MegaProtoUser code. See
http://svn.apache.org/viewvc/incubator/esme/trunk/server/src/main/scala/org/apache/esme/model/User.scala?r1=779789&r2=784317&diff_format=h
I recently made this change to the
On Thu, Jun 18, 2009 at 1:51 PM, dflemstr <david.flemst...@gmail.com> wrote:
>
> Hello everyone,
> I'm having some problems with making the MetaMegaProtoUser "edit"
> method templateable (because I believe in the concept of separating
> content and design) and am succeeding quite well, except for with one
> little detail: I can't make my changes in the edit form persistent; it
> seems that the "User" instance gets lost somewhere in the process and
> that all the client-side changes therefore also get lost.
>
> The code is at the end of the message. The edit method is called with
> a template which also is at the very end of the message.
>
> I would really appreciate if anyone with more Lift experience than me
> could spot the mistake, because I simply cannot find it.
>
>
> -------------------------------------------------------------------------------------------------
> The "snippet" (inside a subclass of MetaMegaProtoUser):
>
> /** Create an edit form with the specified template */
> def edit(xhtml: NodeSeq) = {
> val theUser: User = currentUser.open_! // we know we're logged in
>
> def testEdit() {
> theUser.validate match {
> case Nil =>
> theUser.save
> S.notice("Profile updated") //The Lift Core has a spelling
> mistake in its translation, so I don't use S.??
> S.redirectTo(homePage)
>
> case xs =>
> S.error(xs)
> S.mapSnippet(S.currentSnippet.open_!, innerEdit)
> }
> }
>
> def innerEdit(t: NodeSeq) = bind("user", t,
> "field" -> ((h: NodeSeq) => localForm
> (h, theUser, true)),
> "submit" -> SHtml.submit(S.??("edit"),
> testEdit _))
> innerEdit(xhtml)
> }
>
> /** Make a form with all the editable fields of an user, from a
> template */
> protected def localForm(xhtml: NodeSeq, user: User, ignorePassword:
> Boolean): NodeSeq = {
> signupFields
> .map(fi => getSingleton.getActualBaseField(user, fi)) //get
> actual fields
> .filter(f => !ignorePassword || (f match { //remove the password
> field
> case f: MappedPassword[_] => false
> case _ => true
> }))
> .flatMap(f =>
> bind("field", xhtml,
> "name" -> Text(f.displayName),
> "form" -> f.toForm)
> )
> }
>
>
> -------------------------------------------------------------------------------------------------
> The template:
>
> <lift:surround with="default" at="content">
> <lift:User.edit form="POST">
> <table>
> <tbody>
> <user:field>
> <tr>
> <td><field:name/></td>
> <td><field:form/></td>
> </tr>
> </user:field>
> </tbody>
> <tfoot>
> <tr>
> <td> </td>
> <td><user:submit/></td>
> </tr>
> </tfoot>
> </table>
> </lift:User.edit>
> </lift:surround>
>
> >
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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