[odb-users] Issue getting relashonships off the ground

[Brian Bourke-Martin]

Thanks for the response Boris!  I will look into this on Monday when I am
back in the office!

On Sat, Sep 20, 2014 at 4:21 AM, Boris Kolpackov <boris at codesynthesis.com>
wrote:

> Hi Brian,
>
> Brian Bourke-Martin <brianbourke75 at gmail.com> writes:
>
> > /usr/local/include/odb/database.ixx:570:54: error: no matching function
> for
> > call to ‘odb::object_traits_impl<Inspection,
> > (odb::database_id)1u>::find(odb::database&, const id_type&)’
>
> If you look at line 570 in database.ixx, just above it you will see
> this comment:
>
> // Compiler error pointing here? Perhaps the object doesn't have the
> // default constructor?
> //
>
> So your problem is the fact that class Inspection doesn't have the
> default constructor. Object without default constructors cannot be
> used in relationships.
>
> Seeing that you have a circular relationship, you may also find
> Section 6.3, "Circular Relationships" in the ODB manual relevant.
>
> Boris
>