db/migrate/20100513171259_add_user_date_index_to_changeset.rb

   1 class AddUserDateIndexToChangeset < ActiveRecord::Migration[5.0]
   2   def self.up
   3     add_index :changesets, [:user_id, :created_at], :name => "changesets_user_id_created_at_idx"
   4   end
   5
   6   def self.down
   7     remove_index :changesets, :name => "changesets_user_id_created_at_idx"
   8   end
   9 end