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

Testing commits to github.

vendor/plugins/unobtrusive_javascript/lib/scriptaculous_helper_patches.rb

@@ -0,0 +1,62 @@
+module ActionView::Helpers::ScriptaculousHelper  
+  def draggable_element(element_id, options={})
+    set_default_external!(options)
+    external = options.delete :external
+    prepare_script(element_id, draggable_element_js(element_id, options).chop!, external)
+  end
+  
+  def draggable_element_js(element_id, options = {}) #:nodoc:
+    %(new Draggable(#{element_id.to_json}, #{options_for_javascript(options)});)
+  end
+  
+  def drop_recieving_element(element_id, options={})
+    set_default_external!(options)
+    external = options.delete :external
+    prepare_script(element_id, drop_receiving_element_js(element_id, options).chop!, external)
+  end
+  
+  def drop_receiving_element_js(element_id, options = {}) #:nodoc:
+    options[:with]     ||= "'id=' + encodeURIComponent(element.id)"
+    options[:onDrop]   ||= "function(element){" + remote_function(options) + "}"
+    options.delete_if { |key, value| ActionView::Helpers::PrototypeHelper::AJAX_OPTIONS.include?(key) }
+
+    options[:accept] = array_or_string_for_javascript(options[:accept]) if options[:accept]    
+    options[:hoverclass] = "'#{options[:hoverclass]}'" if options[:hoverclass]
+    
+    %(Droppables.add(#{element_id.to_json}, #{options_for_javascript(options)});)
+  end
+  
+  def sortable_element(element_id, options={})
+    set_default_external!(options)
+    external = options.delete :external
+    prepare_script(element_id, sortable_element_js(element_id, options).chop!, external)
+  end
+  
+  def sortable_element_js(element_id, options = {}) #:nodoc:
+    options[:with]     ||= "Sortable.serialize(#{element_id.to_json})"
+    options[:onUpdate] ||= "function(){" + remote_function(options) + "}"
+    options.delete_if { |key, value| ActionView::Helpers::PrototypeHelper::AJAX_OPTIONS.include?(key) }
+
+    [:tag, :overlap, :constraint, :handle].each do |option|
+      options[option] = "'#{options[option]}'" if options[option]
+    end
+
+    options[:containment] = array_or_string_for_javascript(options[:containment]) if options[:containment]
+    options[:only] = array_or_string_for_javascript(options[:only]) if options[:only]
+
+    %(Sortable.create(#{element_id.to_json}, #{options_for_javascript(options)});)
+  end
+  
+  protected
+  
+  def prepare_script(element_id, js, external=true)
+    unless external
+      javascript_tag(js)
+    else
+      @controller.apply_behaviour "##{element_id}", js
+      return ''
+    end
+  end
+  
+end
+