FIX: allow staff members to restore withdrawn posts that are flagged

lib/flag_query.rb

@@ -26,6 +26,7 @@ module FlagQuery
              p.post_number,
              p.hidden,
              p.deleted_at,
+             p.user_deleted,
              (SELECT created_at FROM post_revisions WHERE post_id = p.id AND user_id = p.user_id ORDER BY created_at DESC LIMIT 1) AS last_revised_at,
              (SELECT COUNT(*) FROM post_actions WHERE (disagreed_at IS NOT NULL OR agreed_at IS NOT NULL OR deferred_at IS NOT NULL) AND post_id = p.id)::int AS previous_flags_count
         FROM posts p