view db/migrate/20091017214750_add_missing_indexes_to_custom_fields_trackers.rb @ 1083:0d837624e795 bug_531

If the file is large, acknowledge that it might be too large rather than binary (could be a big text file)

class AddMissingIndexesToCustomFieldsTrackers < ActiveRecord::Migration
  def self.up
    add_index :custom_fields_trackers, [:custom_field_id, :tracker_id]
  end

  def self.down
    remove_index :custom_fields_trackers, :column => [:custom_field_id, :tracker_id]
  end
end