Removed superfluous 'tracks' directory at the root of the repository.

Testing commits to github.

vendor/plugins/unobtrusive_javascript/lib/behaviour_caching.rb

@@ -0,0 +1,70 @@
+module UJS
+  module BehaviourCaching
+    
+    def self.included(base)
+      base.extend ControllerClassMethods
+    end
+    
+    attr_accessor :cache_behaviours
+
+    module ControllerClassMethods
+      
+      # Also file caching of the behaviour for hidden actions.  This actually
+      # write the javascript file into the public directory (or given cache dir)
+      # in the same style as page caching.  Which means requests for the behaviour
+      # will not hit the application at all.  Use this for reasonably static behaviours.
+      #
+      # NB. If you use caches_page or caches_action your behaviours will automatically ne
+      # cached in this way.  expire_page and expire_action also automatically expire the 
+      # cached behaviour.
+      #
+      #   caches_behaviour :index, :register
+      #
+      # See expire_behaviour to expire cached behaviours.
+      def caches_behaviour(*actions)
+        actions.each do |action|
+          class_eval "prepend_before_filter { |c| c.cache_behaviours = (c.action_name == '#{action}') }"
+        end
+      end
+      
+      alias_method :caches_behavior, :caches_behaviour
+      
+      def caches_page(*actions)
+        caches_behaviour(*actions)
+        super
+      end
+      
+      def caches_action(*actions)
+        caches_behaviour(*actions)
+        super
+      end
+      
+    end
+    
+    # Expires the behaviours for the given url options.
+    #
+    #     expire_behaviour :action => 'index'
+    def expire_behaviour(options={})
+      self.class.expire_page "/behaviour#{url_for(options)}.js"
+    end
+    
+    alias_method :expire_behavior, :expire_behaviour
+    
+    def expire_page(options={})
+      expire_behaviour(options)
+      super
+    end
+    
+    def expire_action(options={})
+      if options[:action].is_a?(Array)
+        options[:action].dup.each do |action|
+          expire_behaviour(options.merge({ :action => action }))
+        end
+      else
+        expire_behaviour(options)
+      end
+      super
+    end
+    
+  end
+end