Chris@1115: class SetDefaultRepositories < ActiveRecord::Migration Chris@1115: def self.up Chris@1115: Repository.update_all(["is_default = ?", false]) Chris@1115: # Sets the last repository as default in case multiple repositories exist for the same project Chris@1115: Repository.connection.select_values("SELECT r.id FROM #{Repository.table_name} r" + Chris@1115: " WHERE r.id = (SELECT max(r1.id) FROM #{Repository.table_name} r1 WHERE r1.project_id = r.project_id)").each do |i| Chris@1115: Repository.update_all(["is_default = ?", true], ["id = ?", i]) Chris@1115: end Chris@1115: end Chris@1115: Chris@1115: def self.down Chris@1115: Repository.update_all(["is_default = ?", false]) Chris@1115: end Chris@1115: end