Ruby on Rails

On 17 December 2014 at 15:03, Psycho Shine <anndrew78@gmail.com> wrote:
> hi all.
> Bus and Tickets/has_one, belongs_to/

Bus has_one ticket? I don't think you will make much profit!

Colin

> Users and Tickets/has_many, belongs_to/
> i want to realize next action:
>
> "ticket.destroy.lock" if bus.tickets > bus.places*0.9
> #if bus full for 90 %, users cant destroy their tickets (or bus never go to
> race:))
>
> How correct to realize this locking action?
>
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