On Mon, Nov 15, 2010 at 8:38 AM, radhames brito <rbri...@gmail.com> wrote:
> Thats because the return value is part of the helper definition and the
> definition is set when the app is loaded, normally one would evaluate the
> result and this would be updated on every request, thats why your problem
> seems strange, but is not strange is the default behavior, so what do you do
> ? I have to go to work now so i cant fully explain but you have to return a
> lambda method if you want your result to be dynamic.
>
>
> I'll show a common example with the model on rails 2
>
> name_scope :recent ,:conditions=>{ :create_at => 2.months.ago}
>
> ^^ the 2 month ago is set on app load and not changed as long as you dont
> restart the app, so a year from now will have the same value
>
> name_scope :recent ,lambda {:conditions=>{ :create_at => 2.months.ago} }
>
> ^^ here the 2.month.ago is reevaluated on every call to the method
>
I want to clarify the highlighted part
What i understand is that rails.nerd has the return value in the helper
method's definition, kind of like in this case the above is 2.month.ago
example.
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