lib/hanko/fingerprint.rb in hanko-0.1.2 vs lib/hanko/fingerprint.rb in hanko-0.1.3

@@ -20,10 +20,10 @@
         @cached_pon ||= {}
       end
 
       def generate_pon(assets_dir, source)
         path = File.join(assets_dir || '', source)
-        File.exist?(path) ? file_digest(path) : ''
+        File.file?(path) ? file_digest(path) : ''
       end
 
       def file_digest(path)
         digest_class.file(path).hexdigest
       end