railties/lib/rails/application.rb
Required Files
yaml
active_support/
core_ext/ hash/ keys active_support/
core_ext/ object/ blank active_support/
key_generator active_support/
message_verifiers active_support/
deprecation active_support/
encrypted_configuration active_support/
hash_with_indifferent_access active_support/
configuration_file rails/
engine rails/
secrets rails/
autoloaders erb
psych/
y