removed deprecation warning
MODIFY
test/beetle/deduplication_store_test.rb
test/beetle/deduplication_store_test.rb
@@ -87,7 +87,7 @@ module Beetle
private
def redis_test_master_file(server_string)
tmp_dir = File.expand_path("../../../tmp", __FILE__)
- Dir.mkdir(tmp_dir) unless File.exists?(tmp_dir)
+ Dir.mkdir(tmp_dir) unless File.exist?(tmp_dir)
path = tmp_dir + "/redis-master-for-unit-tests"
File.open(path, "w"){|f| f.puts server_string}
path

removed deprecation warning