Re: Active Record i problem z prosta relacja

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Article #261

#261

From: simon
Date: Sat, 28 Oct 2006 10:33

37 lines
2154 bytes

Jaroslaw Zabiello napisal(a):
> Mam 2 modele
>
> class DestinationDescription
> ...
> has_many :destinations,
>          :class_name => 'Destination',
>          :foreign_key =>'Destination_ID'
>
> i
>
> class Destination
> ...
> belongs_to :destination_descriptions,
>            :class_name => 'DestinationDescription',
>            :foreign_key=> 'Destination_ID'
>
> Sprawdzam z konsoli:
>
> >> dd = DestinationDescription.find :first
> >> dd.Destination_ID # => 93
> >> d = Destination.find :first, :conditions => 'Destination_ID=93'
> >> d.Destination_ID # => 93
>
> Czyli dane w tabeli maja sens. A teraz najgorsze:
>
> >> dd.destinations # => []
> >> dd.destinations_count # => 0 ZERO!!!
>
> Co tu jest nie tak? Dlaczego nie ma danych?
>

Podeslij dumpy z w/w tabel, bo inaczej to ciezko powiedziec co moze byc
nie tak (rozumiem ze obie klasy dziedzicza z ActiveRecord::Base tylko
nie zaciemniales opisu).

Szymon

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From: "simon" <szymon.kurcab@gmail.com>
Newsgroups: pl.comp.lang.ruby
Subject: Re: Active Record i problem z prosta relacja
Date: 28 Oct 2006 03:33:48 -0700
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