Avoid always-false statement

See https://github.com/pallets/flask/pull/1849/files#r79371299
9 years ago · 01081dbe6c
1 changed files with 1 additions and 1 deletions
--- a/flask/helpers.py
+++ b/flask/helpers.py
@ -559,7 +559,7 @@ def send_file(filename_or_fp, mimetype=None, as_attachment=False,
        rv.cache_control.max_age = cache_timeout
        rv.expires = int(time() + cache_timeout)

-    if add_etags and filename is not None and file is None:
+    if add_etags and filename is not None:
        from warnings import warn

        try: