Fixed #3057 -- Improved wsgi backend to tolerate empty string in CONTENT_LENGTH. Thanks for the patch, Ivan Sagalaev

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4107 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/handlers/wsgi.py

@@ -157,8 +157,11 @@ class WSGIRequest(http.HttpRequest):
             return self._raw_post_data
         except AttributeError:
             buf = StringIO()
+            try:
                 # CONTENT_LENGTH might be absent if POST doesn't have content at all (lighttpd)
                 content_length = int(self.environ.get('CONTENT_LENGTH', 0))
+            except ValueError: # if CONTENT_LENGTH was empty string or not an integer
+                content_length = 0
             safe_copyfileobj(self.environ['wsgi.input'], buf, size=content_length)
             self._raw_post_data = buf.getvalue()
             buf.close()