# File lib/rake/application.rb, line 460 460: def find_rakefile_location 461: here = Dir.pwd 462: while ! (fn = have_rakefile) 463: Dir.chdir("..") 464: if Dir.pwd == here || options.nosearch 465: return nil 466: end 467: here = Dir.pwd 468: end 469: [fn, here] 470: ensure 471: Dir.chdir(Rake.original_dir) 472: end