module Haml::Helpers::ActionViewExtensions

:color #00f
.entry

or to all actions in the entry controller:

:font-weight bold
.entry.show

you could refer to this specific action:
(shown here as Sass),
Then, in a stylesheet



would become

%div{:class => page_class} My Div

For example, if the current action were EntryController#show,
This can be used to target styles specifically at this action or controller.
unique to this controller/action pair.
Returns a value for the "class" attribute

def page_class
  controller.controller_name + " " + controller.action_name
end