Preload email addresses for displaying avatars.

git-svn-id: http://svn.redmine.org/redmine/trunk@15624 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -93,9 +93,10 @@ class IssuesController < ApplicationController
   end
 
   def show
-    @journals = @issue.journals.includes(:user, :details).
-                    references(:user, :details).
-                    reorder(:created_on, :id).to_a
+    @journals = @issue.journals.
+                  preload(:details).
+                  preload(:user => :email_address).
+                  reorder(:created_on, :id).to_a
     @journals.each_with_index {|j,i| j.indice = i+1}
     @journals.reject!(&:private_notes?) unless User.current.allowed_to?(:view_private_notes, @issue.project)
     Journal.preload_journals_details_custom_fields(@journals)