If :birth_date is a Date, for instance, you could do it like this:
@dogs.group_by{|dog| dog.birth_date.month}
On Tue, Apr 6, 2010 at 9:36 PM, eggie5 <[email protected]> wrote:
> or group by week for that matter...
>
> On Apr 7, 11:35 am, eggie5 <[email protected]> wrote:
>> I have a collection of of objects from an query. I can group them by
>> using:
>>
>> @dogs.group_by(&:birth_date)
>>
>> that works fine... and it groups them by date, however, I want to
>> group them by month. How can I do this?
>
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