diff options
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helper.rb | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb index 7985683a72..adc62ec6a9 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb @@ -13,15 +13,16 @@ module ActionView # the assets exist before linking to them: # # image_tag("rails.png") - # # => <img alt="Rails" src="/images/rails.png?1230601161" /> + # # => <img alt="Rails" src="/assets/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> + # # => <link href="/assets/application.css?body=1" media="screen" rel="stylesheet" /> + # # # === Using asset hosts # # By default, Rails links to these assets on the current host in the public # folder, but you can direct Rails to link to assets from a dedicated asset - # server by setting ActionController::Base.asset_host in the application + # server by setting <tt>ActionController::Base.asset_host</tt> in the application # configuration, typically in <tt>config/environments/production.rb</tt>. # For example, you'd define <tt>assets.example.com</tt> to be your asset # host this way, inside the <tt>configure</tt> block of your environment-specific @@ -32,9 +33,9 @@ module ActionView # Helpers take that into account: # # image_tag("rails.png") - # # => <img alt="Rails" src="http://assets.example.com/images/rails.png?1230601161" /> + # # => <img alt="Rails" src="http://assets.example.com/assets/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> + # # => <link href="http://assets.example.com/assets/application.css" media="screen" rel="stylesheet" /> # # Browsers typically open at most two simultaneous connections to a single # host, which means your assets often have to wait for other assets to finish @@ -45,9 +46,9 @@ module ActionView # will open eight simultaneous connections rather than two. # # image_tag("rails.png") - # # => <img alt="Rails" src="http://assets0.example.com/images/rails.png?1230601161" /> + # # => <img alt="Rails" src="http://assets0.example.com/assets/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> + # # => <link href="http://assets2.example.com/assets/application.css" media="screen" rel="stylesheet" /> # # To do this, you can either setup four actual hosts, or you can use wildcard # DNS to CNAME the wildcard to a single asset host. You can read more about @@ -64,29 +65,28 @@ module ActionView # "http://assets#{Digest::MD5.hexdigest(source).to_i(16) % 2 + 1}.example.com" # } # image_tag("rails.png") - # # => <img alt="Rails" src="http://assets1.example.com/images/rails.png?1230601161" /> + # # => <img alt="Rails" src="http://assets1.example.com/assets/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> + # # => <link href="http://assets2.example.com/assets/application.css" media="screen" rel="stylesheet" /> # # The example above generates "http://assets1.example.com" and # "http://assets2.example.com". This option is useful for example if # you need fewer/more than four hosts, custom host names, etc. # # As you see the proc takes a +source+ parameter. That's a string with the - # absolute path of the asset with any extensions and timestamps in place, - # for example "/images/rails.png?1230601161". + # absolute path of the asset, for example "/assets/rails.png". # # ActionController::Base.asset_host = Proc.new { |source| - # if source.starts_with?('/images') - # "http://images.example.com" + # if source.ends_with?('.css') + # "http://stylesheets.example.com" # else # "http://assets.example.com" # end # } # image_tag("rails.png") - # # => <img alt="Rails" src="http://images.example.com/images/rails.png?1230601161" /> + # # => <img alt="Rails" src="http://assets.example.com/assets/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> + # # => <link href="http://stylesheets.example.com/assets/application.css" media="screen" rel="stylesheet" /> # # Alternatively you may ask for a second parameter +request+. That one is # particularly useful for serving assets from an SSL-protected page. The |