lib/plezi/common/cache.rb in plezi-0.11.0 vs lib/plezi/common/cache.rb in plezi-0.11.1

@@ -76,15 +76,15 @@
 			CACHE_LOCK.synchronize { CACHE_STORE.clear } # if CACHE_STORE[filename]
 		end
 
 		# returns true if the filename is cached.
 		def cached? filename
-			!CACHE_STORE[filename].nil?
+			CACHE_STORE[filename] && true
 		end
 
 		# returns true if the file exists on disk or in the cache.
 		def file_exists? filename
-			(CACHE_STORE[filename] || File.exists?(filename)) ? true : false
+			( CACHE_STORE[filename] || File.exists?(filename) ) && true
 		end
 
 		# returns true if the file has been update since data was last cached.
 		def cache_needs_update? filename
 			return true if CACHE_STORE[filename].nil? || CACHE_STORE[filename].mtime < File.mtime(filename)