# File lib/grape/extensions/active_support/hash_with_indifferent_access.rb, line 16
          def build_params
            params = ::ActiveSupport::HashWithIndifferentAccess[rack_params]
            params.deep_merge!(grape_routing_args) if env[Grape::Env::GRAPE_ROUTING_ARGS]
            # TODO: remove, in Rails 4 or later ::ActiveSupport::HashWithIndifferentAccess converts nested Hashes into indifferent access ones
            DeepHashWithIndifferentAccess.deep_hash_with_indifferent_access(params)
          end