Require base class explicitly for Filter

mtodd · mtodd · commit bad6a133f7a0 · 2013-03-18T19:02:22.000-07:00
diff --git a/lib/task_list/filter.rb b/lib/task_list/filter.rb
@@ -1,5 +1,6 @@
 # encoding: utf-8
 require 'html/pipeline'
+require 'task_list'
 
 class TaskList
   # Returns a `Nokogiri::DocumentFragment` object.
