Do not hyperlink profiles of deleted users

app/helpers/changeset_helper.rb

@@ -1,6 +1,6 @@
 module ChangesetHelper
   def changeset_user_link(changeset)
-    if changeset.user.data_public?
+    if changeset.user.status != "deleted" && changeset.user.data_public?
       link_to(changeset.user.display_name, user_path(changeset.user.display_name))
     else
       t("browse.anonymous")

app/helpers/note_helper.rb

@@ -17,6 +17,8 @@ module NoteHelper
   def note_author(author, link_options = {})
     if author.nil?
       ""
+    elsif author.status == "deleted"
+      t("browse.anonymous")
     else
       link_to h(author.display_name), link_options.merge(:controller => "user", :action => "view", :display_name => author.display_name)
     end