without_oj.gemfile in alba-3.3.0

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gem 'activesupport', require: false # For backend
 gem 'minitest', '~> 5.14' # For test
 gem 'rake', '~> 13.0' # For test and automation