From: Csaba Henk <csaba-ml@...>
Date: 2005-06-21T00:05:50+09:00
Subject: Re: Iterate with condition

On Tue, Jun 21, 2005 at 12:00:36AM +0900, Robert Klemme wrote:
> Csaba Henk wrote:
> > Maybe
> >
> >  cl.each_with_index { |e,i|
> >    i < n or break
> >    c = _openChat(e.customer_id, @session[:user].id) and chats << c
> >  }
> 
> Nah, this cries for #inject!
> 
> found = collection.inject([]) do |f,x|
>   if check_condition(x)
>     f << x
>     break f if f.size >= 10
>   end
>   f
> end

I see, you are right -- the counter should tick only if a "non-void"
entry is fetched.

Csaba