You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

20161220091118_add_index_on_issues_parent_id.rb 119B

12345
  1. class AddIndexOnIssuesParentId < ActiveRecord::Migration[4.2]
  2. def change
  3. add_index :issues, :parent_id
  4. end
  5. end