expect.rb in httpx-0.22.2

- old
+ new

@@ -48,11 +48,12 @@
 
           @headers["expect"] = "100-continue"
         end
 
         def response=(response)
-          if response && response.status == 100 &&
+          if response.is_a?(Response) &&
+             response.status == 100 &&
              !@headers.key?("expect") &&
              (@state == :body || @state == :done)
 
             # if we're past this point, this means that we just received a 100-Continue response,
             # but the request doesn't have the expect flag, and is already flushing (or flushed) the body.
@@ -90,10 +91,10 @@
       module InstanceMethods
         def fetch_response(request, connections, options)
           response = @responses.delete(request)
           return unless response
 
-          if response.status == 417 && request.headers.key?("expect")
+          if response.is_a?(Response) && response.status == 417 && request.headers.key?("expect")
             response.close
             request.headers.delete("expect")
             request.transition(:idle)
             connection = find_connection(request, connections, options)
             connection.send(request)