That would be in the controller not the model, wouldn't it?
Whilst I could do that I really want a different model, so I can
implement different logic for InnerCity locations (eg increase the
price, decrease the size, ... :-) ).
Sonia Hamilton.
Jonathan Clarke wrote:
> Something like this?
>
> @foo = InnerCity.find(:all, :conditions=>{:postcode=>[2001, 2002]})
>
> Jonathan
>
>
> 2009/8/14 Sonia Hamilton <[email protected]>:
>
>> Hi guys, I've been lurking around the RORO list for a while. I don't
>> know whether it's appropriate to ask rails tech questions here, but I'll
>> post anyway and see what happens...
>>
>> My question is: if I subclass a model, how do I limit the records
>> retrieved in the subclass?
>>
>> eg I have:
>>
>>> % gem list --local | egrep 'rails|activerecord'
>>> activerecord (1.15.3)
>>> rails (1.2.3)
>>>
>>> class Location < ActiveRecord::Base
>>> # stuff
>>> end
>>>
>>> class InnerCity < Location
>>> # additional stuff
>>> end
>>>
>> In the InnerCity class, I only want to see the rows that would result
>> from a where clause of "postcode in (2000,2001)". How would I do this?
>>
>> I know about polymorphism and :polymorphic and :as (and that would be
>> the ideal solution). But I'm wondering is there's another way...
>>
>> Thanks,
>>
>> --
>> Sonia Hamilton.
>>
>>
>>
>>
>
> >
>
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