validate_arg_hash

# File activestorage/lib/active_storage/transformers/image_processing_transformer.rb, line 93
        def validate_arg_hash(argument)
          argument.each do |key, value|
            validate_arg_string(key)

            if value.is_a?(Integer) || value.is_a?(Float)
              next
            elsif value.is_a?(String) || value.is_a?(Symbol)
              validate_arg_string(value)
            elsif value.is_a?(Array)
              validate_arg_array(value)
            elsif value.is_a?(Hash)
              validate_arg_hash(value)
            end
          end
        end