It works!Thanks a lot...
On Jul 14, 5:15 am, Matt Jones <[email protected]> wrote:
> Try this:
>
> named_scope :by_user_value, :include => :user, :order => 'users.value'
>
> If you're not accessing the user association, you could also
> use :joins instead of :include, but I'm guessing you'll need to load
> those records anyways.
>
> --Matt Jones
>
> On Jul 12, 11:01 pm, 刘子嘉 <[email protected]> wrote:
>
> > Could someone help me to solve my problem?I'm using named_scope,and there
> > seems to be a little problem...
> > Can I sort a model by another model's column?For example,I have a "users"
> > table,it has a "value" column.And in the user.rb:
> > has_many :articles
>
> > in the article.rb:
> > belongs_to :user
> > named_scope :by_user_value,:order => "......"
>
> > What I want to know is,how can I finish the :order=>"...." parameters to
> > sort the articles by there user's "value"?Can somebody help me with
> > that?Thanks a lot...
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