diff options
Diffstat (limited to 'guides/source/layouts_and_rendering.textile')
| -rw-r--r-- | guides/source/layouts_and_rendering.textile | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/guides/source/layouts_and_rendering.textile b/guides/source/layouts_and_rendering.textile index 4b4f9f3745..7c7fc7044c 100644 --- a/guides/source/layouts_and_rendering.textile +++ b/guides/source/layouts_and_rendering.textile @@ -1134,13 +1134,6 @@ In Rails 3.0, there is also a shorthand for this. Assuming +@products+ is a coll Rails determines the name of the partial to use by looking at the model name in the collection. In fact, you can even create a heterogeneous collection and render it this way, and Rails will choose the proper partial for each member of the collection: -In the event that the collection is empty, +render+ will return nil, so it should be fairly simple to provide alternative content. - -<erb> -<h1>Products</h1> -<%= render(@products) || 'There are no products available.' %> -</erb> - * +index.html.erb+ <erb> @@ -1162,6 +1155,13 @@ In the event that the collection is empty, +render+ will return nil, so it shoul In this case, Rails will use the customer or employee partials as appropriate for each member of the collection. +In the event that the collection is empty, +render+ will return nil, so it should be fairly simple to provide alternative content. + +<erb> +<h1>Products</h1> +<%= render(@products) || 'There are no products available.' %> +</erb> + h5. Local Variables To use a custom local variable name within the partial, specify the +:as+ option in the call to the partial: |