Ruby on Rails

On 26 April 2012 00:31, Christopher D. <lists@ruby-forum.com> wrote:
> User.find_by_username("Tom")? 1 : 0
>
> How would I find out Tom's corresponding id?
>
> For example I'm looking for something along the lines of:
> User.find_by_username("Tom").id

(user = User.find_by_username("Tom")) ? user.id : 0

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