[Lift] Re: Wiki One-to-Many
Thank you for your help.
On Nov 16, 9:15 am, Naftoli Gugenheim wrote:
> Copy-paste error. Your Book.sort is inside Book.name.
>
> -
>
> Randinn wrote:
>
> Ah, I thought that it would be less of a bother so people wouldn't
> have to deal with my trivial questions. Here it is
>
> import net.liftweb.util._
> import net.liftweb.http._
> import net.liftweb.mapper._
>
> object Author extends Author with LongKeyedMetaMapper[Author]
> class Author extends LongKeyedMapper[Author] with IdPK with OneToMany
> [Long, Author] {
> def getSingleton = Author
> object name extends MappedString(this, 100)
> object books extends MappedOneToMany(Book, Book.author, OrderBy
> (Book.sort, Ascending)) with Owned[Book] with Cascade[Book]}
>
> object Book extends Book with LongKeyedMetaMapper[Book]
>
> class Book extends LongKeyedMapper[Book] with IdPK with Ordered[Book]
> {
> def getSingleton = Book
> object author extends MappedLongForeignKey(this, Author)
> with LongMappedForeignMapper[Book, Author]
> object name extends MappedString(this, 100) {
> object sort extends MappedInt(this)
> def compare(that: Book) = this.sort.is - that.sort.is
> }
>
> }
>
> Here is the errors
>
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\model\Author.scala:18:
> error: value sort is not a member of object many.model.Book
> object books extends MappedOneToMany(Book, Book.author, OrderBy
> (Book.sort, Ascending)) with Owned[
> Book] with Cascade[Book]
>
> ^
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\model\Author.scala:18:
> error: wrong number of arguments for constructor Object: ()
> java.lang.Object
> object books extends MappedOneToMany(Book, Book.author, OrderBy
> (Book.sort, Ascending)) with Owned[
> Book] with Cascade[Book]
> ^
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\model\Author.scala:27:
> error: inferred type arguments [object Book.this.name] do not conform
> to class MappedInt's type par
> ameter bounds [T <: net.liftweb.mapper.Mapper[T]]
> object sort extends MappedInt(this)
> ^
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\model\Author.scala:28:
> error: value sort is not a member of many.model.Book
> def compare(that: Book) = this.sort.is - that.sort.is
> ^
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\snippet\EditOne.scala:
> 16: error: value SHtml is not a member of package net.liftweb
> import net.liftweb.SHtml._
> ^
> C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
> \onetwomany\snippet\ListOne.scala:
> 23: error: not found: value link
> "edit" -> link("edit", ()=>author=a, Text(?("Edit"))),
> ^
> 6 errors found
>
> I first tried to separate Author and Books into their own classes and
> when I was not able to get it to work I Just "cut and paste" the
> example into one class.
>
> On Nov 16, 1:06 am, Naftoli Gugenheim wrote:
>
> > Why don't you try the reverse -- post your code and error?
>
> > -
>
> > Randinn wrote:
>
> > I was wondering if anyone that read the Git wiki One-to-Many made the
> > example could post it onto Github as i was unsuccessful. Thank you.
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[Lift] Re: Wiki One-to-Many
Copy-paste error. Your Book.sort is inside Book.name.
-
Randinn wrote:
Ah, I thought that it would be less of a bother so people wouldn't
have to deal with my trivial questions. Here it is
import net.liftweb.util._
import net.liftweb.http._
import net.liftweb.mapper._
object Author extends Author with LongKeyedMetaMapper[Author]
class Author extends LongKeyedMapper[Author] with IdPK with OneToMany
[Long, Author] {
def getSingleton = Author
object name extends MappedString(this, 100)
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[Book] with Cascade[Book]
}
object Book extends Book with LongKeyedMetaMapper[Book]
class Book extends LongKeyedMapper[Book] with IdPK with Ordered[Book]
{
def getSingleton = Book
object author extends MappedLongForeignKey(this, Author)
with LongMappedForeignMapper[Book, Author]
object name extends MappedString(this, 100) {
object sort extends MappedInt(this)
def compare(that: Book) = this.sort.is - that.sort.is
}
}
Here is the errors
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:18:
error: value sort is not a member of object many.model.Book
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[
Book] with Cascade[Book]
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:18:
error: wrong number of arguments for constructor Object: ()
java.lang.Object
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[
Book] with Cascade[Book]
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:27:
error: inferred type arguments [object Book.this.name] do not conform
to class MappedInt's type par
ameter bounds [T <: net.liftweb.mapper.Mapper[T]]
object sort extends MappedInt(this)
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:28:
error: value sort is not a member of many.model.Book
def compare(that: Book) = this.sort.is - that.sort.is
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\snippet\EditOne.scala:
16: error: value SHtml is not a member of package net.liftweb
import net.liftweb.SHtml._
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\snippet\ListOne.scala:
23: error: not found: value link
"edit" -> link("edit", ()=>author=a, Text(?("Edit"))),
^
6 errors found
I first tried to separate Author and Books into their own classes and
when I was not able to get it to work I Just "cut and paste" the
example into one class.
On Nov 16, 1:06 am, Naftoli Gugenheim wrote:
> Why don't you try the reverse -- post your code and error?
>
> -
>
> Randinn wrote:
>
> I was wondering if anyone that read the Git wiki One-to-Many made the
> example could post it onto Github as i was unsuccessful. Thank you.
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[Lift] Re: Wiki One-to-Many
Ah, I thought that it would be less of a bother so people wouldn't
have to deal with my trivial questions. Here it is
import net.liftweb.util._
import net.liftweb.http._
import net.liftweb.mapper._
object Author extends Author with LongKeyedMetaMapper[Author]
class Author extends LongKeyedMapper[Author] with IdPK with OneToMany
[Long, Author] {
def getSingleton = Author
object name extends MappedString(this, 100)
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[Book] with Cascade[Book]
}
object Book extends Book with LongKeyedMetaMapper[Book]
class Book extends LongKeyedMapper[Book] with IdPK with Ordered[Book]
{
def getSingleton = Book
object author extends MappedLongForeignKey(this, Author)
with LongMappedForeignMapper[Book, Author]
object name extends MappedString(this, 100) {
object sort extends MappedInt(this)
def compare(that: Book) = this.sort.is - that.sort.is
}
}
Here is the errors
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:18:
error: value sort is not a member of object many.model.Book
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[
Book] with Cascade[Book]
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:18:
error: wrong number of arguments for constructor Object: ()
java.lang.Object
object books extends MappedOneToMany(Book, Book.author, OrderBy
(Book.sort, Ascending)) with Owned[
Book] with Cascade[Book]
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:27:
error: inferred type arguments [object Book.this.name] do not conform
to class MappedInt's type par
ameter bounds [T <: net.liftweb.mapper.Mapper[T]]
object sort extends MappedInt(this)
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\model\Author.scala:28:
error: value sort is not a member of many.model.Book
def compare(that: Book) = this.sort.is - that.sort.is
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\snippet\EditOne.scala:
16: error: value SHtml is not a member of package net.liftweb
import net.liftweb.SHtml._
^
C:\Users\Randin\Documents\Scala\one2many\onetwomany\src\main\scala
\onetwomany\snippet\ListOne.scala:
23: error: not found: value link
"edit" -> link("edit", ()=>author=a, Text(?("Edit"))),
^
6 errors found
I first tried to separate Author and Books into their own classes and
when I was not able to get it to work I Just "cut and paste" the
example into one class.
On Nov 16, 1:06 am, Naftoli Gugenheim wrote:
> Why don't you try the reverse -- post your code and error?
>
> -
>
> Randinn wrote:
>
> I was wondering if anyone that read the Git wiki One-to-Many made the
> example could post it onto Github as i was unsuccessful. Thank you.
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[Lift] Re: Wiki One-to-Many
Why don't you try the reverse -- post your code and error? - Randinn wrote: I was wondering if anyone that read the Git wiki One-to-Many made the example could post it onto Github as i was unsuccessful. Thank you. --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~--~~~~--~~--~--~---
