# File lib/dm-core.rb, line 285 def self.repository(name = nil) context = Repository.context current_repository = if name name = name.to_sym context.detect { |repository| repository.name == name } else name = Repository.default_name context.last end current_repository ||= Repository.new(name) if block_given? current_repository.scope { |*block_args| yield(*block_args) } else current_repository end end