Notification dropdown now shows currently active level, and also shows what the actual value of `global` is, if the project has the notification level set to global.

app/assets/javascripts/project.js.coffee

@@ -29,4 +29,6 @@ class @Project
       e.preventDefault()
       level = $(this).data('notification-level')
       $('#notification_level').val(level)
-      $('#notification-form').submit()
+      $('#notification-form').submit()
+      $(this).parents('ul').find('li.active').removeClass('active')
+      $(this).parent().addClass('active')

app/controllers/projects_controller.rb

@@ -82,7 +82,9 @@ class ProjectsController < ApplicationController
           if @project.empty_repo?
             render 'projects/empty'
           else
-            @membership_id = @project.project_members.where(user_id: current_user.id).first.id
+            unless current_user.nil?
+              @membership = @project.project_members.where(user_id: current_user.id).first
+            end
             render :show
           end
         else

app/helpers/notifications_helper.rb

@@ -13,28 +13,28 @@ module NotificationsHelper
     end
   end
 
-  def notification_list_item(notification_level)
+  def notification_list_item(notification_level, user_membership)
     case notification_level
     when Notification::N_DISABLED
-      content_tag(:li) do
+      content_tag(:li, class: active_level_for(user_membership, 'disabled?')) do
         link_to '#', class: 'update-notification', data: { notification_level: Notification::N_DISABLED } do
           icon('microphone-slash fw', text: 'Disabled')
         end
       end
     when Notification::N_PARTICIPATING
-      content_tag(:li) do
+      content_tag(:li, class: active_level_for(user_membership, 'participating?')) do
         link_to '#', class: 'update-notification', data: { notification_level: Notification::N_PARTICIPATING } do
           icon('volume-up fw', text: 'Participating')
         end
       end
     when Notification::N_WATCH
-      content_tag(:li) do
+      content_tag(:li, class: active_level_for(user_membership, 'watch?')) do
         link_to '#', class: 'update-notification', data: { notification_level: Notification::N_WATCH } do
           icon('globe fw', text: 'Watch')
         end
       end
     when Notification::N_MENTION
-      content_tag(:li) do
+      content_tag(:li, class: active_level_for(user_membership, 'mention?')) do
         link_to '#', class: 'update-notification', data: { notification_level: Notification::N_MENTION }  do
           icon('at fw', text: 'Mention')
         end
@@ -43,4 +43,13 @@ module NotificationsHelper
       # do nothing
     end
   end
+
+  def active_level_for(user_membership, level)
+    value = Notification.new(user_membership)
+    if value.global?
+      return 'active' if current_user.notification.send(level)
+    elsif value.send(level)
+      return 'active'
+    end
+  end
 end

app/views/projects/buttons/_notifications.html.haml

@@ -1,7 +1,7 @@
-- if current_user and !@membership_id.nil?
+- if current_user and !@membership.nil?
   = form_tag profile_notifications_path, method: :put, remote: true, class: 'inline-form', id: 'notification-form' do
     = hidden_field_tag :notification_type, 'project'
-    = hidden_field_tag :notification_id, @membership_id
+    = hidden_field_tag :notification_id, @membership.id
     = hidden_field_tag :notification_level
     %span.dropdown
       %a.dropdown-toggle.btn.btn-new{href: '#', "data-toggle" => "dropdown"}
@@ -9,4 +9,4 @@
         Notifications
       %ul.dropdown-menu.dropdown-menu-right.project-home-dropdown
         - Notification.notification_levels.each do |level|
-          = notification_list_item(level)
+          = notification_list_item(level, @membership)