next_migration_string

# File railties/lib/rails_generator/commands.rb, line 83
          def next_migration_string(padding = 3)
            if ActiveRecord::Base.timestamped_migrations
              Time.now.utc.strftime("%Y%m%d%H%M%S")
            else
              "%.#{padding}d" % next_migration_number
            end
          end