diff --git a/app/models/topic.rb b/app/models/topic.rb
index 8087c8492ad..beb5252c51d 100644
--- a/app/models/topic.rb
+++ b/app/models/topic.rb
@@ -615,7 +615,7 @@ end
 #  updated_at              :datetime         not null
 #  views                   :integer          default(0), not null
 #  posts_count             :integer          default(0), not null
-#  user_id                 :integer          not null
+#  user_id                 :integer
 #  last_post_user_id       :integer          not null
 #  reply_count             :integer          default(0), not null
 #  featured_user1_id       :integer
diff --git a/app/models/topic_link.rb b/app/models/topic_link.rb
index 054ae273d06..3279af88203 100644
--- a/app/models/topic_link.rb
+++ b/app/models/topic_link.rb
@@ -204,7 +204,7 @@ end
 #
 # Indexes
 #
-#  index_forum_thread_links_on_forum_thread_id  (topic_id)
-#  unique_post_links                            (topic_id,post_id,url) UNIQUE
+#  index_forum_thread_links_on_forum_thread_id                      (topic_id)
+#  index_forum_thread_links_on_forum_thread_id_and_post_id_and_url  (topic_id,post_id,url) UNIQUE
 #
 
diff --git a/app/models/topic_link_click.rb b/app/models/topic_link_click.rb
index 05f53b5a9f3..68a03d8835e 100644
--- a/app/models/topic_link_click.rb
+++ b/app/models/topic_link_click.rb
@@ -53,6 +53,6 @@ end
 #
 # Indexes
 #
-#  by_link  (topic_link_id)
+#  index_forum_thread_link_clicks_on_forum_thread_link_id  (topic_link_id)
 #