Spot on, thanks. SO simple when you know how!
Martin
On Jan 5, 4:58 pm, Frederick Cheung <[email protected]>
wrote:
> On 5 Jan 2009, at 16:49, Martin Hawkins wrote:
>
>
>
> > When I try it the other way,
> > dim_player_found = DimPlayer.find(:first, :conditions => [ "surname
> > = ?", "XXXX"])
> > dim_player_found.map_players gives me an error, such as the one below,
> > which suggests I'm doing something wrong with the :foreign_key =>
> > "to_player_id" line.
> > The error is
> > S0022 (207) [unixODBC][FreeTDS][SQL Server]Invalid column name
> > 'dim_player_id' which is what I would expect if I had not tried the
> > foreign_key re-assignment.
>
> You need to set the :foreign_key option on the has_many too.
>
> Fred
>
>
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