Required Files
- active_support/core_ext/hash/conversions
- active_support/core_ext/hash/deep_merge
- active_support/core_ext/hash/deep_transform_values
- active_support/core_ext/hash/except
- active_support/core_ext/hash/indifferent_access
- active_support/core_ext/hash/keys
- active_support/core_ext/hash/reverse_merge
- active_support/core_ext/hash/slice