Redmine 3.4.4

db/migrate/20091017213027_add_missing_indexes_to_comments.rb

@@ -0,0 +1,11 @@
+class AddMissingIndexesToComments < ActiveRecord::Migration
+  def self.up
+    add_index :comments, [:commented_id, :commented_type]
+    add_index :comments, :author_id
+  end
+
+  def self.down
+    remove_index :comments, :column => [:commented_id, :commented_type]
+    remove_index :comments, :author_id
+  end
+end