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Message from discussion find_by_sql - ActiveRecord - Help please.
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Colin Law  
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 More options Nov 8 2012, 3:09 am
From: Colin Law <clan...@googlemail.com>
Date: Thu, 8 Nov 2012 08:08:16 +0000
Local: Thurs, Nov 8 2012 3:08 am
Subject: Re: [Rails] Re: Re: find_by_sql - ActiveRecord - Help please.
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On 7 November 2012 22:49, Jeff Lockyer <li...@ruby-forum.com> wrote:

> Hi Colin,

> I don't think it is, in fact I know it isn't empty because the logic is
> inside a test for the return size of 0.

>    if @my_names.size == 0

>                 render :update do |page|
>                 // Bunch of updating code to the displayed message to
> indicate no match found.
>                 page[:name].visualEffect('highlight')
>                 end

This end would appear to close the if statement.

>         else

I am surprised that does not cause a syntax error.
Also as others have pointed out the first element of the array could be nil.

Colin


 
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