Fixed #8622: accessing POST after a POST handling exception no longer throws the server into an infinite loop. Thanks to vung for tracking this one down and fixing it.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8748 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/file_uploads/uploadhandler.py

@@ -23,4 +23,12 @@ class QuotaUploadHandler(FileUploadHandler):
         return raw_data
             
     def file_complete(self, file_size):
-        return None
+        return None
+
+class CustomUploadError(Exception):
+    pass
+
+class ErroringUploadHandler(FileUploadHandler):
+    """A handler that raises an exception."""
+    def receive_data_chunk(self, raw_data, start):
+        raise CustomUploadError("Oops!")