[TYPO3-mvc] Relations to non existing Domain-Models (eg. fe_groups and sys_language)

[Jochen Rau]

Hi.

Benno Weinzierl wrote:
> Hey guys,
>
> i think that Issue #3440 is not a feature as declared but it is a bug that
> should be fixed before extbase is out of alpha-state.
>
> The reason:
> I have a Model with a relation to fe_groups. There is not yet a Model for
> fe_groups but thats not the Problem.
> The big problem is that this beakes my plugin with a broken sql-statement
> because of a missing classname in the TCA.
>
> It can be easily fixed by the following code:
>
> Index: Classes/Persistence/Mapper/DataMapper.php
> ===================================================================
> --- Classes/Persistence/Mapper/DataMapper.php (revision 970)
> +++ Classes/Persistence/Mapper/DataMapper.php (working copy)
> @@ -220,7 +220,7 @@
>      if ($columnMap->getTypeOfRelation() ===
> Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_ONE) {
>       $query = $this->queryFactory->create($columnMap->getChildClassName());
>       $result =
> current($query->matching($query->withUid($row[$columnMap->getColumnName()]))->execute());
> -   } elseif ($columnMap->getTypeOfRelation() ===
> Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_MANY) {
> +   } elseif ($columnMap->getTypeOfRelation() ===
> Tx_Extbase_Persistence_Mapper_ColumnMap::RELATION_HAS_MANY&&
> $columnMap->getChildClassName()) {
>       $objectStorage = new Tx_Extbase_Persistence_ObjectStorage();
>       $query = $this->queryFactory->create($columnMap->getChildClassName());
>       $objects =
> $query->matching($query->equals($columnMap->getParentKeyFieldName(),
> $parentObject->getUid()))->execute();
>
>
> Is it possible to include this? Maybe some more code is needed for the other
> relations but this fixes my broken relation to fe_groups.

Thanks for your patch. We intend to implement a more general solution 
for this issue.

Please see my post "FYI: Progress in implementing support for generic 
domain models" for more information.

Regards
Jochen


-- 
Every nit picked is a bug fixed