Re: [Rails] in standby for an annoying problem.

On 14 November 2012 22:21, Colin Law <clanlaw@googlemail.com> wrote:
> On 14 November 2012 21:07, Mauro <mrsanna1@gmail.com> wrote:
>> I have a model Reservation with reserved_from and reserve_to
>> attributes of type date.
>> I want create a scope of all reservations where Date.today is between
>> reserved_from and reserved_to.
>> In the model I've done:
>>
>> def self.today_reservation
>> find_each do |res|
>> if (Date.today).between?(res.reserved_from, res.reserved_to)
>> return
>> else
>> puts "false"
>> end
>> end
>> end
>> scope :today_reservations, today_reservation
>>
>> but it doesn't work.
>> If reserved_from is 2012-11-01 and reserved_to is 2012-11-02 and
>> Date.today is 2012-11-14 the method above method return an
>> activerecord relation.
>
> That is not how scopes work. You need something like (not tested)
> scope :today_reservations, lambda { where("reserved_from > ? and
> reserved_to <= ?", Date.today, Date.today ) }

Without lamda it's the same thing?
scope :today_reservations, where("reserved_from > ? and
> reserved_to <= ?", Date.today, Date.today ) works the same.

--
You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group.
To post to this group, send email to rubyonrails-talk@googlegroups.com.
To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.