> The documentation for mapping custom values is incorrect:

> http://www.doctrine-project.org/documentation/manual/1_1/en/component...

> The example in the docs shows $this->mapValue() being called in
> setTableDefinition(), but that doesn’t work. It needs to be called in
> construct() for it to work correctly.

> Having said that, I think this is the wrong approach. Doesn’t it make more
> sense to define a custom property in setTableDefinition(), alongside all of
> the regular columns?

> Thanks,
> Adam