Chris@1517: class SetDefaultRepositories < ActiveRecord::Migration Chris@1517: def self.up Chris@1517: Repository.update_all(["is_default = ?", false]) Chris@1517: # Sets the last repository as default in case multiple repositories exist for the same project Chris@1517: Repository.connection.select_values("SELECT r.id FROM #{Repository.table_name} r" + Chris@1517: " WHERE r.id = (SELECT max(r1.id) FROM #{Repository.table_name} r1 WHERE r1.project_id = r.project_id)").each do |i| Chris@1517: Repository.where(["id = ?", i]).update_all(["is_default = ?", true]) Chris@1517: end Chris@1517: end Chris@1517: Chris@1517: def self.down Chris@1517: Repository.update_all(["is_default = ?", false]) Chris@1517: end Chris@1517: end