This seems like a discussion better suited on rubyonrails-talk. I don't see how
it pertains to the core of the framework.
On Wednesday, 6 June 2012 at 9:44 PM, Jarl Friis wrote:
> Hi.
>
> I amn just upgrading a project from 2.3.12 to 3.0.11.
>
> I have come pretty long, my unit tests succeeds, but my functional
> tests also tests the views. There I experience that code like
> <%= form_for(@order, :html => {:multipart => true}) do |f| %>
> <% end %>
>
> renders the content of the block twice, that means the stuff between
> the do and end renders twive, not the formtag itself.
>
> And yes it is intentionally that I use '<%=' as this is how it should
> be in Rails 3. I have tried to put a debug statement like
> <%= form_for(@order, :html => {:multipart => true}) do |f| %>
> <% debugger %>
> <% end %>
>
> That is only hit once... So somehow the output is buffered, and the
> code block is apparently not invoked twice, just outputted twice.
>
> Does anyone have a clue on why this happens? or where I should dig further.
>
> Jarl
>
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