Index: app/views/common/feed.atom.builder
===================================================================
--- app/views/common/feed.atom.builder	(リビジョン 21495)
+++ app/views/common/feed.atom.builder	(作業コピー)
@@ -2,7 +2,7 @@
 
 xml.instruct!
 xml.feed "xmlns" => "http://www.w3.org/2005/Atom" do
-  xml.title   truncate_single_line_raw(@title, 100)
+  xml.title   @title
   xml.link    "rel" => "self", "href" => url_for(:params => request.query_parameters, :only_path => false, :format => 'atom')
   xml.link    "rel" => "alternate", "href" => url_for(:params => request.query_parameters.merge(:format => nil, :key => nil), :only_path => false)
   xml.id      home_url
@@ -14,9 +14,9 @@
     xml.entry do
       url = url_for(item.event_url(:only_path => false))
       if @project == item.project
-        xml.title truncate_single_line_raw(item.event_title, 100)
+        xml.title item.event_title
       else
-        xml.title truncate_single_line_raw("#{item.project} - #{item.event_title}", 100)
+        xml.title "#{item.project} - #{item.event_title}"
       end
       xml.link "rel" => "alternate", "href" => url
       xml.id url
Index: test/functional/activities_controller_test.rb
===================================================================
--- test/functional/activities_controller_test.rb	(リビジョン 21495)
+++ test/functional/activities_controller_test.rb	(作業コピー)
@@ -227,6 +227,26 @@
     end
   end
 
+  def test_index_atom_feed_should_not_truncate_subject
+    long_subject = Array.new(255) {('a'..'z').to_a.sample}.join
+    Issue.find(5).update_attribute(:subject, long_subject)
+
+    get(
+      :index,
+      :params => {
+        :format => 'atom',
+        :id => 'ecookbook',
+        :with_subprojects => 1,
+        :show_issues => 1
+      }
+    )
+    assert_response :success
+
+    assert_select 'feed' do
+      assert_select 'title', text: "eCookbook Subproject 1 - Bug #5 (New): #{long_subject}"
+    end
+  end
+
   def test_index_should_show_private_notes_with_permission_only
     journal = Journal.create!(:journalized => Issue.find(2), :notes => 'Private notes', :private_notes => true)
     @request.session[:user_id] = 2