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| author | Xavier Noria <fxn@hashref.com> | 2010-04-05 02:16:24 -0700 |
|---|---|---|
| committer | Xavier Noria <fxn@hashref.com> | 2010-04-05 02:16:24 -0700 |
| commit | 43d02dffcbd6d3defea7c37892e4d47bbc061bc5 (patch) | |
| tree | b1332f1c5482559ac26c86a2f96cc7b0338077b9 /actionpack/lib/action_view/render | |
| parent | 9ed176d7111ecef7918a7e3c50540a7a51071df9 (diff) | |
| download | rails-43d02dffcbd6d3defea7c37892e4d47bbc061bc5.tar.gz rails-43d02dffcbd6d3defea7c37892e4d47bbc061bc5.tar.bz2 rails-43d02dffcbd6d3defea7c37892e4d47bbc061bc5.zip | |
<% yield to <%= yield in rdoc of _layout_for, and copy-edits it now that we are on it
Diffstat (limited to 'actionpack/lib/action_view/render')
| -rw-r--r-- | actionpack/lib/action_view/render/layouts.rb | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/actionpack/lib/action_view/render/layouts.rb b/actionpack/lib/action_view/render/layouts.rb index 578f39d817..7311730a19 100644 --- a/actionpack/lib/action_view/render/layouts.rb +++ b/actionpack/lib/action_view/render/layouts.rb @@ -1,37 +1,51 @@ module ActionView module Layouts - # You can think of a layout as a method that is called with a block. _layout_for - # returns the contents that are yielded to the layout. If the user calls yield - # :some_name, the block, by default, returns content_for(:some_name). If the user - # calls yield, the default block returns content_for(:layout). + # Returns the contents that are yielded to a layout, given a name or a block. # - # The user can override this default by passing a block to the layout. + # You can think of a layout as a method that is called with a block. If the user calls + # <tt>yield :some_name</tt>, the block, by default, returns <tt>content_for(:some_name)</tt>. + # If the user calls simply +yield+, the default block returns <tt>content_for(:layout)</tt>. # - # ==== Example + # The user can override this default by passing a block to the layout: # # # The template - # <%= render :layout => "my_layout" do %>Content<% end %> + # <%= render :layout => "my_layout" do %> + # Content + # <% end %> # # # The layout - # <html><% yield %></html> + # <html> + # <%= yield %> + # </html> # - # In this case, instead of the default block, which would return content_for(:layout), - # this method returns the block that was passed in to render layout, and the response - # would be <html>Content</html>. + # In this case, instead of the default block, which would return <tt>content_for(:layout)</tt>, + # this method returns the block that was passed in to <tt>render :layout</tt>, and the response + # would be # - # Finally, the block can take block arguments, which can be passed in by yield. + # <html> + # Content + # </html> # - # ==== Example + # Finally, the block can take block arguments, which can be passed in by +yield+: # # # The template - # <%= render :layout => "my_layout" do |customer| %>Hello <%= customer.name %><% end %> + # <%= render :layout => "my_layout" do |customer| %> + # Hello <%= customer.name %> + # <% end %> # # # The layout - # <html><% yield Struct.new(:name).new("David") %></html> + # <html> + # <%= yield Struct.new(:name).new("David") %> + # </html> # # In this case, the layout would receive the block passed into <tt>render :layout</tt>, - # and the Struct specified in the layout would be passed into the block. The result - # would be <html>Hello David</html>. + # and the struct specified would be passed into the block as an argument. The result + # would be + # + # <html> + # Hello David + # </html> + # def _layout_for(name = nil, &block) #:nodoc: if !block || name @_content_for[name || :layout] |