Ruby on Rails

On Sunday, September 23, 2018 at 5:20:41 PM UTC+1, strzibny@gmail.com wrote:
> Hello all,
>
> I cannot seem to find a way how to reference named fixtures in cases where Rails fixtures auto-id magic is not working.
>
> Imagine a model Message with attributes from and to as integers indicating users IDs.
>
> Now the following fixture won't work:
>
> hello_steve:
>   to: steve
>   from: jana
>   text: Hello there!
>

You need to use the association name, not the foreign key, ie (with the associations you have shown):

recipient: steve

Instead of

to: steve.

it also won't work if you have explicitly assigned an id to steve in the user's.yml File

Fred



> (Given steve and jana are defined in users.yml. They work for other fixtures defined with standard Rails conventions.)
>
> The thing is I need to reference them here (or their ID).
>
> Thing I tried was to put in place Rails belongs_to:
>
> # user.rb
> has_many :sent_messages, class_name: 'Message', foreign_key: 'from'
> has_many :received_messages, class_name: 'Message', foreign_key: 'to'
>
> # message.rb
> belongs_to :recipient, class_name: 'User', foreign_key: 'to'
> belongs_to :author, class_name: 'User', foreign_key: 'from'
>
> Unfortunately Rails won't pick it up and all messages fixtures end up with from and to as '0'.
> Note that the association works, just not for fixtures.
>
> Any ideas?
>
> Thank you
> Josef

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