/notifications is now pretty cool

app/controllers/notifications_controller.rb

@@ -16,6 +16,6 @@ class NotificationsController < ApplicationController
   end
 
   def index
-  
+    @group_days = @notifications.group_by{|note| note.created_at.strftime("%B %d") } 
   end
 end

app/views/notifications/index.html.haml

 %ul
-
-  - @notifications.each do |note|
-    %li
-      %h3
-        = link_to "#{note.person.name.titleize}", person_path(note.person)
-        = object_link(note)
-        %span.description=" #{t('ago', :time => time_ago_in_words(note.created_at))}"
+  - @group_days.each do |day, notes|
+    %h3
+      %ul
+        %li
+          = day
+        - notes.each do |note|
+          %li
+            = link_to "#{note.person.name.titleize}", person_path(note.person)
+            = object_link(note)
+            %span.description=" #{t('ago', :time => time_ago_in_words(note.created_at))}"