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@@ -3,7 +3,6 @@
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 class ApplicationController < ActionController::Base
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   helper :all # include all helpers, all the time
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-  cache_sweeper :activity_sweeper
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   include AuthenticatedSystem
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   include SharedHelper
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   include PreferencesHelper

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@@ -10,7 +10,6 @@
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       @some_contacts = current_person.some_contacts
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       @requested_contacts = current_person.requested_contacts
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     else
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-      # TODO: make a helper for this
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       @feed = Activity.global_feed
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     end    
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     respond_to do |format|

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@@ -1,3 +1,4 @@
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+# This is currently unused, but a nice example of how to make a cache sweeper.
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 class ActivitySweeper < ActionController::Caching::Sweeper
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   observe Activity
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@@ -1,10 +1,6 @@
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 <%- column_div :type => :primary do -%>
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   <%- if logged_in? -%>
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     <%= render :partial => 'feed' %>
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-  <%- else -%>
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-    <%- cache(:part => "feed") do -%>
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-      <%= render :partial => 'feed' %>
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-    <%- end -%>
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   <%- end -%>
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 <%- end -%>
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