Aaah! Thank you very much! That fixed it!
On 6 Dez., 07:42, Alex Boisvert <alex.boisv...@gmail.com> wrote:
> Your issue is that "u.customer" returns a MappedLongForeignKey instance, not
> a Customer.
>
> You probably want to use "u.customer.get" or "u.customer.can" or something
> like that.
>
> alex
>
> On Sat, Dec 5, 2009 at 5:50 PM, Franz Bettag <fr...@bett.ag> wrote:
> > Heyho,
>
> > i'm running 1.1-m7 and having the following issue. i am using the
> > basic user model and created a model Customer like this:
>
> > class Customer extends LongKeyedMapper[Customer] with IdPK {
> > def getSingleton = Customer
>
> > object name extends MappedString(this, 255)
> > def users: List[User] = User.findAll(By(User.customer, this.id))
>
> > }
>
> > object Customer extends Customer with LongKeyedMetaMapper[Customer] {
> > override def fieldOrder = List(name)
> > override def dbIndexes = List(Index(IndexField(name)))
>
> > }
>
> > in my user model i got:
> > object customer extends MappedLongForeignKey(this, Customer)
>
> > the idea is, that i have a trait called "Customerize" which will add a
> > customer-object/field into the desired model and that those fields get
> > auto-set on create depending on User.currentUser.customer.
>
> > So far it looks like this:
>
> > trait CustomerFields[A <: Mapper[A]] {
> > this: A =>
>
> > private val thisTyped = this.asInstanceOf[A]
>
> > object customer extends MappedLongForeignKey(thisTyped, Customer)
> > with LifecycleCallbacks {
> > override def beforeCreate: Unit =
> > User.currentUser match {
> > case Full(u: User) => {
> > u.customer match {
> > ->> case Full(c:
> > Customer) => this(c)
> > case _ => false
> > }
> > }
> > case _ => false
> > }
>
> > }
>
> > }
>
> > The marked line errors like the following:
>
> > [ERROR] Customerize.scala:49: error: constructor cannot be
> > instantiated to expected type;
> > [INFO] found : net.liftweb.common.Full[A]
> > [INFO] required: object u.customer
> > [INFO] case Full(c:
> > Customer) => this(c)
>
> > [ERROR] Customerize.scala:49: error: not found: value c
> > [INFO] case Full(c:
> > Customer) => this(c)
>
> > Any ideas/suggestions? :)
>
> > best regards
>
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