Hi Anthony,

<% begin %>
  <%= render :partial => 'custom' %>
<% rescue ActionView::MissingTemplate %>
  Default
<% end %>

why this begin and end are used
what is mean by
<% rescue ActionView::MissingTemplate %>

can you tell me


On Apr 10, 11:19 am, Anthony Crumley <anthony.crum...@gmail.com>
wrote:
> Doug,
>
> This may actually be worse but it is another way...
>
> <% begin %>
>   <%= render :partial => 'custom' %>
> <% rescue ActionView::MissingTemplate %>
>   Default
> <% end %>
>
> Anthony Crumleyhttp://commonthread.com
>
> On Fri, Apr 9, 2010 at 7:29 PM, doug <ddjol...@gmail.com> wrote:
> > Suppose that I want to have a block of default content within a
> > template that is replaced with the content of a specific partial only
> > if that partial exists.  Obviously there is the brute force approach
> > of simply rendering the default content unless the relevant partial
> > file exists in which case the relevant partial is rendered instead.  I
> > suspect that there may be a more elegant way to skin this cat.  Any
> > suggestions?
>
> > Thanks for any input.
>
> >          ... doug
>
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