class ActiveModelSerializers::SerializationContext

def initialize(request, options = {})
  @request_url = request.original_url[/\A[^?]+/]
  @query_parameters = request.query_parameters
  @url_helpers = options.delete(:url_helpers) || self.class.url_helpers
  @default_url_options = options.delete(:default_url_options) || self.class.default_url_options
end