Simple changes that help make writing tests easier.

Author: Justin Greer

lib/m3uzi.rb

@@ -188,8 +188,8 @@ def generate_byterange_line(file)
 
   def add_file(path = nil, duration = nil)
     new_file = M3Uzi::File.new
-    new_file.path = path
-    new_file.duration = duration
+    new_file.path = path if path
+    new_file.duration = duration if duration
     yield(new_file) if block_given?
     @playlist_items << new_file
   end

lib/m3uzi/version.rb

@@ -1,3 +1,3 @@
 class M3Uzi
-  VERSION = '0.4.0'
+  VERSION = '0.4.1'
 end