Just a thought,

how does this work with legacy tables that have no PK? What makes them 
possible now is that you can filter down with 'where' onto a single record 
and get .first out without triggering a fetch through ID. Perhaps implement 
an "any" finder method with same function as the old "first" ?


Borna

On Friday, February 22, 2013 5:33:29 PM UTC+1, Zamith wrote:
>
> This is already fixed on Rails 4.0
>
> On Feb 22, 2013, at 4:26 PM, Panayotis Matsinopoulos wrote:
>
> Hi,
>
> According to http://guides.rubyonrails.org/active_record_querying.html, 
> "first" does not use "ORDER BY ID" to bring the first record. Whereas 
> "last" does.
> I find this inconsistent. I can also say that this is buggy on MySQL. 
> "....limit 1" does not always bring the record with the minimum id. I can 
> link you to the following that
> verifies my statement: 
> http://forums.mysql.com/read.php?22,530328,530328#msg-530328
>
> Do you think that you can change "first" to be consistent with "last" 
> (that does the order by id desc)?
>
> BR
> Panayotis
>
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> Cumprimentos,
> Luís Ferreira
>
>
>  
>

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