[odb-users] bug in generating schema for QList<QString>

[Boris Kolpackov]

Hi,

abbas ali chezgi <chezgi at yahoo.com> writes:

> if we define QList<QString> in "value" struct ==> generated code dosnt
> contain any schema for that member. and nothing will be saved.
> 
> Group::members field in this code:
> 
> #pragma db value
> class Group
> {
> public:
>     QString name;
>     QList<QString> members;
> };
> 
> #pragma db object
> class Global
> {
> public:
>     #pragma db id auto
>     long long id_;
>     QList<Group> groups;
> };

ODB (as most other ORMs) does not support containers of containers. In
this case, Group contains a container and is itself used as an element
of a container. See Chapter 5, "Containers" in the ODB manual for details.

Boris