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Code Issues 32 Releases Wiki Activity

Refs #23968 -- Removed unnecessary lists, generators, and tuple calls.

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Jon Dufresne
2017-06-01 16:08:59 -07:00
committed by Tim Graham
parent edee5a8de6
commit 2c69824e5a
63 changed files with 145 additions and 150 deletions
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4
django/utils/cache.py
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@@ -287,7 +287,7 @@ def patch_vary_headers(response, newheaders):
else:
vary_headers = []
# Use .lower() here so we treat headers as case-insensitive.
existing_headers = set(header.lower() for header in vary_headers)
existing_headers = {header.lower() for header in vary_headers}
additional_headers = [newheader for newheader in newheaders
if newheader.lower() not in existing_headers]
response['Vary'] = ', '.join(vary_headers + additional_headers)
@@ -300,7 +300,7 @@ def has_vary_header(response, header_query):
if not response.has_header('Vary'):
return False
vary_headers = cc_delim_re.split(response['Vary'])
existing_headers = set(header.lower() for header in vary_headers)
existing_headers = {header.lower() for header in vary_headers}
return header_query.lower() in existing_headers