give user paths a canonical tag

app/helpers/application_helper.rb

@@ -29,6 +29,10 @@ module ApplicationHelper
     content_tag(:div, html, :class => 'campaign-progress-wrapper')
   end
 
+  def canonical_path(resource)
+    content_for :meta, tag(:link, :rel => 'canonical', :href => url_for(resource))
+  end
+
   def flashes
     raw(flash.inject('') do |html, pair|
       key, value = pair

app/views/closet_hangers/index.html.haml

@@ -9,6 +9,8 @@
 - else
   - title "#{@user.name}'s Items"
 
+- canonical_path user_closet_hangers_path(@user)
+
 - content_for :before_flashes do
   #closet-hangers-contact
     - if public_perspective?

app/views/contributions/index.html.haml

@@ -1,4 +1,7 @@
 - title 'Recent Contributions'
+- if @user
+  - canonical_path user_contributions_path(@user)
+
 %ul.buttons
   - if @user
     %li= link_to 'Recent Contributions', contributions_path, :class => 'button'
@@ -15,3 +18,4 @@
   = will_paginate @contributions
   %ul.contributions= render @contributions
   = will_paginate @contributions
+

app/views/items/show.html.haml

@@ -1,6 +1,5 @@
 - title @item.name
-- content_for :meta do
+- canonical_path @item
-  %link{:rel => 'canonical', :href => url_for(@item)}
 
 - cache "items_show_#{@item.id}_main_content" do
   %header#item-header