Avoid orphaned cache files from breaking the caching layer.

(cherry picked from commit 57d0a2e803)
2012-03-04 15:04:54 -08:00 · 2012-03-04 15:04:54 -08:00 · c0fc7f9b0c
parent ca91c0c403
commit c0fc7f9b0c
1 changed files with 1 additions and 1 deletions
--- a/src/node/utils/caching_middleware.js
+++ b/src/node/utils/caching_middleware.js
@ -55,7 +55,7 @@ CachingMiddleware.prototype = new function () {
      var modifiedSince = (req.headers['if-modified-since']
          && new Date(req.headers['if-modified-since']));
      var lastModifiedCache = !error && stats.mtime;
-      if (lastModifiedCache) {
+      if (lastModifiedCache && responseCache[cacheKey]) {
        req.headers['if-modified-since'] = lastModifiedCache.toUTCString();
      } else {
        delete req.headers['if-modified-since'];