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Use render :template instead of render :file in nested layouts example. render :template is a bit faster and more semantic compared to render :file.

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José Valim 2010-10-21 09:26:59 -02:00
parent 410114e85a
commit fc8c072988
1 changed files with 2 additions and 2 deletions
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railties/guides/source/layouts_and_rendering.textile
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@ -1185,12 +1185,12 @@ On pages generated by +NewsController+, you want to hide the top menu and add a
<div id="right_menu">Right menu items here</div> <div id="right_menu">Right menu items here</div>
<%= yield(:news_content) or yield %> <%= yield(:news_content) or yield %>
<% end %> <% end %>
<%= render :file => 'layouts/application' %> <%= render :template => 'layouts/application' %>
</erb> </erb>
That's it. The News views will use the new layout, hiding the top menu and adding a new right menu inside the "content" div. That's it. The News views will use the new layout, hiding the top menu and adding a new right menu inside the "content" div.
There are several ways of getting similar results with different sub-templating schemes using this technique. Note that there is no limit in nesting levels. One can use the +ActionView::render+ method via +render :file => 'layouts/news'+ to base a new layout on the News layout. If you are sure you will not subtemplate the +News+ layout, you can replace the +yield(:news_content) or yield+ with simply +yield+. There are several ways of getting similar results with different sub-templating schemes using this technique. Note that there is no limit in nesting levels. One can use the +ActionView::render+ method via +render :template => 'layouts/news'+ to base a new layout on the News layout. If you are sure you will not subtemplate the +News+ layout, you can replace the +yield(:news_content) or yield+ with simply +yield+.
h3. Changelog h3. Changelog