Ruby on Rails

Colin Law wrote in post #1175739:
> On 26 June 2015 at 16:40, David Williams <lists@ruby-forum.com> wrote:
>>> "current_user.avatar.url(:thumb)"

> Also what is the code
> unless: avatar.nil?
> supposed to be doing? I see no code setting up a variable avatar.
>
> Colin

I fixed it! - Thanks, anyway.

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