view db/migrate/20091017214644_add_missing_indexes_to_issue_relations.rb @ 420:2008fa7fda29 bug_145

Track the project tree explicitly through recursive functions rather than using lft, rgt ordering.  Fixes #145

class AddMissingIndexesToIssueRelations < ActiveRecord::Migration
  def self.up
    add_index :issue_relations, :issue_from_id
    add_index :issue_relations, :issue_to_id
  end

  def self.down
    remove_index :issue_relations, :issue_from_id
    remove_index :issue_relations, :issue_to_id
  end
end