From: Paul Roche <prpaulroche@...>
Date: 2010-11-14T01:05:49+09:00
Subject: Re: an each/block problem

Hassan Schroeder wrote in post #961207:
> On Sat, Nov 13, 2010 at 7:46 AM, Paul Roche <prpaulroche@gmail.com>
> wrote:
>
>> I have a table called User which has a books_borrowed column. I'd like
>> to stick to this lambda if at all possible :)
>>
>>
>> borrowed = lambda do |x|
>> if x > 1 then p "you have borrowed too many"
>> else puts "you can borrow more"
>> end
>> end
>
> Wouldn't that just be:
>
>   users = User.all
>   users.each {|user| borrowed.call(user.books_borrowed)  }
>
> ?

Indeed you're right. I didn't think of trying it, because I thought that 
borrowed.call wouldn't be accessable in the block. Thanks for that. 
Infact this is the complete working code.......

 users = User.find(:all)
  users.each {|user| borrowed.call(user.books_borrowed)  }

-- 
Posted via http://www.ruby-forum.com/.