deep_to_h

# File activesupport/lib/active_support/core_ext/hash/conversions.rb, line 152
      def deep_to_h(value)
        case value
          when Hash
            process_hash(value)
          when Array
            process_array(value)
          when String
            value
          else
            raise "can't typecast #{value.class.name} - #{value.inspect}"
        end
      end