diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/http/cache.rb')
| -rw-r--r-- | actionpack/lib/action_dispatch/http/cache.rb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/http/cache.rb b/actionpack/lib/action_dispatch/http/cache.rb index a7f93b780e..0d6015d993 100644 --- a/actionpack/lib/action_dispatch/http/cache.rb +++ b/actionpack/lib/action_dispatch/http/cache.rb @@ -17,12 +17,21 @@ module ActionDispatch env[HTTP_IF_NONE_MATCH] end + def if_none_match_etags + (if_none_match ? if_none_match.split(/\s*,\s*/) : []).collect do |etag| + etag.gsub(/^\"|\"$/, "") + end + end + def not_modified?(modified_at) if_modified_since && modified_at && if_modified_since >= modified_at end def etag_matches?(etag) - if_none_match && if_none_match == etag + if etag + etag = etag.gsub(/^\"|\"$/, "") + if_none_match_etags.include?(etag) + end end # Check response freshness (Last-Modified and ETag) against request |