On Jul 31, 5:12 pm, 7stud -- <[email protected]> wrote:
>
> What do you think about this:
>
> > def current_user
> >   @current_user ||= user_from_remember_token
> > end
>
> > I see two problems with that function.  First off, that is a getter
> > function, yet it can set the @current_user variable.  Getter functions
> > should not set instance variables.  Secondly, the function directly sets
> > the @current_user variable instead of calling the current_user= setter
> > function.
>

Memoization is an extremely common practice. I find the existence of
current_user= a little odd.

Fred

> --
> Posted viahttp://www.ruby-forum.com/.

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