sort contacts by last name on contacts page

app/controllers/contacts_controller.rb

@@ -12,10 +12,12 @@ class ContactsController < ApplicationController
     @my_contacts_count = current_user.contacts.receiving.count
 
     unless params[:set] == "all"
-      @contacts = current_user.contacts.receiving.includes(:aspects, :person => :profile).order('contacts.id DESC').paginate(:page => params[:page], :per_page => 25)
+      @contacts = current_user.contacts.receiving.includes(:aspects, :person => :profile).order('profiles.last_name ASC').paginate(:page => params[:page], :per_page => 25)
     else
-      @contacts = current_user.contacts.includes(:aspects, :person => :profile).order('contacts.id DESC').paginate(:page => params[:page], :per_page => 25)
+      @contacts = current_user.contacts.includes(:aspects, :person => :profile).order('profiles.last_name ASC').paginate(:page => params[:page], :per_page => 25)
     end
+
+    @contacts_grouped = @contacts.group_by{|contact| contact.person.profile.last_name[0,1]}
   end
 
   def sharing

app/views/contacts/index.html.haml

@@ -21,9 +21,9 @@
       %ul#aspect_sub_nav
         - for aspect in all_aspects
           %li
-            = aspect
+            = link_to aspect, contacts_path(:a_id => aspect)
           %li
-            Add new aspect
+            = link_to "Add new aspect", "#", :class => "add_new_aspect_link"
           
     %li{:class => ("active" if params["set"] == "all")}
 
@@ -35,7 +35,11 @@
 
 .span-15
   #people_stream.stream
-    - for contact in @contacts
-      = render :partial => 'people/person', :locals => {:contact => contact, :person => contact.person}
+    - @contacts_grouped.each do |letter, contacts|
+      .right.letter
+        %h1
+          = letter
+      - for contact in contacts
+        = render :partial => 'people/person', :locals => {:contact => contact, :person => contact.person}
 
   = will_paginate @contacts

public/stylesheets/sass/application.sass

@@ -2978,7 +2978,7 @@ ul#left_nav
         :decoration none
 
   li.active
-    a
+    > a
       :color #333
       :font
         :weight 700
@@ -3003,8 +3003,15 @@ ul#left_nav
 
   ul#aspect_sub_nav
     :padding 0
-      :left 20px
+      :left 15px
     :margin 0
     :display none
 
+#people_stream
+  :position relative
+
+  .letter
+    :right -80px
+    h1
+      :color #eee