Ruby on Rails

On 29 June 2010 08:40, Carsten Gehling <lists@ruby-forum.com> wrote:
> I have a site with a lot of view code like this:
>
> <p>
>  <%=@post.user.name%>
> </p>
>
> Unfortunately a lot of old posts have had their users deleted, so the
> code above breaks the entire view. I am working on a larger cleanup on
> the code, but in the meantime I would like to make a quickfix to get the
> views working.
>
> What I would like is to convert
>
> <%=@post.user.name%>

<%= @post.user.name if @post.user %>

Colin

>
> to
>
> <%=(@post.user.name) rescue ''%>
>
> Is there any way to override <%= to do the above? Thus fixing all errors
> on the spot.
>
> Thanks
>
> - Carsten
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