code: function authorize(passport, name, options, callback) {
    options = options || {}
    options.assignProperty = 'account'
  
    return authenticate(passport, name, options, callback)
  }
docs: Passport's authorize middleware for Koa.
  
  @param {String|Array} name
  @param {Object} options
  @param {GeneratorFunction} callback
  @return {GeneratorFunction}
  @api private