On 27/05/2009, at 9:16 PM, Conrad Taylor wrote:
> An Array instance can respond to both count and size methods. If
> you use size the method with a counter
> cache column on the has_many side, you can cache the total. For
> example, you can do something
> like this
>
Hi. Not sure where you got that from.
Loading development environment (Rails 2.3.2)
>> [].count
NoMethodError: undefined method `count' for []:Array
from (irb):1
>> [].size
=> 0
>>
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