diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/asset_tag_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/asset_tag_helper.rb | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/actionpack/lib/action_view/helpers/asset_tag_helper.rb b/actionpack/lib/action_view/helpers/asset_tag_helper.rb index 662adbe183..7985683a72 100644 --- a/actionpack/lib/action_view/helpers/asset_tag_helper.rb +++ b/actionpack/lib/action_view/helpers/asset_tag_helper.rb @@ -15,7 +15,7 @@ module ActionView # image_tag("rails.png") # # => <img alt="Rails" src="/images/rails.png?1230601161" /> # stylesheet_link_tag("application") - # # => <link href="/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> # # === Using asset hosts # @@ -24,16 +24,17 @@ module ActionView # server by setting ActionController::Base.asset_host 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: + # host this way, inside the <tt>configure</tt> block of your environment-specific + # configuration files or <tt>config/application.rb</tt>: # - # ActionController::Base.asset_host = "assets.example.com" + # config.action_controller.asset_host = "assets.example.com" # # Helpers take that into account: # # image_tag("rails.png") # # => <img alt="Rails" src="http://assets.example.com/images/rails.png?1230601161" /> # stylesheet_link_tag("application") - # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" 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 @@ -46,7 +47,7 @@ module ActionView # image_tag("rails.png") # # => <img alt="Rails" src="http://assets0.example.com/images/rails.png?1230601161" /> # stylesheet_link_tag("application") - # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" 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 @@ -65,7 +66,7 @@ module ActionView # image_tag("rails.png") # # => <img alt="Rails" src="http://assets1.example.com/images/rails.png?1230601161" /> # stylesheet_link_tag("application") - # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="http://assets2.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> # # The example above generates "http://assets1.example.com" and # "http://assets2.example.com". This option is useful for example if @@ -85,7 +86,7 @@ module ActionView # image_tag("rails.png") # # => <img alt="Rails" src="http://images.example.com/images/rails.png?1230601161" /> # stylesheet_link_tag("application") - # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="http://assets.example.com/stylesheets/application.css?1232285206" 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 @@ -162,7 +163,7 @@ module ActionView # image_tag("rails.png") # # => <img alt="Rails" src="/release-12345/images/rails.png" /> # stylesheet_link_tag("application") - # # => <link href="/release-12345/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" type="text/css" /> + # # => <link href="/release-12345/stylesheets/application.css?1232285206" media="screen" rel="stylesheet" /> # # Changing the asset_path does require that your web servers have # knowledge of the asset template paths that you rewrite to so it's not @@ -384,7 +385,7 @@ module ActionView # image_tag("mouse.png", :mouseover => image_path("mouse_over.png")) # => # <img src="/images/mouse.png" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" alt="Mouse" /> def image_tag(source, options={}) - options = options.dup.symbolize_keys! + options = options.symbolize_keys src = options[:src] = path_to_image(source) @@ -441,7 +442,7 @@ module ActionView # <video><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> # video_tag(["trailer.ogg", "trailer.flv"]) # => # <video><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> - # video_tag(["trailer.ogg", "trailer.flv"] :size => "160x120") # => + # video_tag(["trailer.ogg", "trailer.flv"], :size => "160x120") # => # <video height="120" width="160"><source src="/videos/trailer.ogg" /><source src="/videos/trailer.flv" /></video> def video_tag(*sources) multiple_sources_tag('video', sources) do |options| @@ -477,7 +478,7 @@ module ActionView end def multiple_sources_tag(type, sources) - options = sources.extract_options!.dup.symbolize_keys! + options = sources.extract_options!.symbolize_keys sources.flatten! yield options if block_given? |