class Travis::Client::ValidationFailed

def initialize(message = nil, *args)
  message = parse_message(message) if message
  super(message, *args)
end

def parse_message(message)
  response   = JSON.parse(message)
  message    = response['message'].to_s
  if (@errors = response['errors']) && @errors.any?
    readable = @errors.map { |e| "#{e['field']}: #{e['code'].gsub('_', ' ')}" }
    message += " (#{readable.join(', ')})"
  end
  message
rescue JSON::ParserError
  message
end