gistfile1.txt

[4] pry(main)> var1 = File.open(Rails.root.join("config/redis.yml"))
=> #<File:/Users/thesunwave/Documents/work/ural1/config/redis.yml>
[5] pry(main)> var2 = File.read(Rails.root.join("config/redis.yml"))
=> "default: &default\n  host: localhost\n  port: 6379\ndevelopment:\n  <<: *default\ntest:\n  <<: *default\nproduction:\n  host: \#{ ENV[\"REDIS_URL\"] }\n"
[6] pry(main)> var3 = IO.read(Rails.root.join("config/redis.yml"))
=> "default: &default\n  host: localhost\n  port: 6379\ndevelopment:\n  <<: *default\ntest:\n  <<: *default\nproduction:\n  host: \#{ ENV[\"REDIS_URL\"] }\n"
[7] pry(main)> YAML.load var1
=> {"default"=>{"host"=>"localhost", "port"=>6379},
 "development"=>{"host"=>"localhost", "port"=>6379},
 "test"=>{"host"=>"localhost", "port"=>6379},
 "production"=>{"host"=>nil}}
[8] pry(main)> YAML.load var2
=> {"default"=>{"host"=>"localhost", "port"=>6379},
 "development"=>{"host"=>"localhost", "port"=>6379},
 "test"=>{"host"=>"localhost", "port"=>6379},
 "production"=>{"host"=>nil}}
[9] pry(main)> YAML.load var3
=> {"default"=>{"host"=>"localhost", "port"=>6379},
 "development"=>{"host"=>"localhost", "port"=>6379},
 "test"=>{"host"=>"localhost", "port"=>6379},
 "production"=>{"host"=>nil}}