From 0448ef5e03d866c9e7235c70ecdd276b2ac8cc91 Mon Sep 17 00:00:00 2001
From: Vasyl Nakvasiuk <vaxxxa@gmail.com>
Date: Mon, 25 Feb 2013 16:15:33 +0200
Subject: [PATCH] add docstring

---
 common/lib/xmodule/xmodule/conditional_module.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/common/lib/xmodule/xmodule/conditional_module.py b/common/lib/xmodule/xmodule/conditional_module.py
index 31ceb7c9fc..6e2e77b5e3 100644
--- a/common/lib/xmodule/xmodule/conditional_module.py
+++ b/common/lib/xmodule/xmodule/conditional_module.py
@@ -28,9 +28,16 @@ class ConditionalModule(XModule):
             <video url_name="secret_video" />
         </conditional>
 
-        TODO string comparison
-            multiple answer for every poll
+        <conditional> tag attributes:
+            sources - location id of required modules, separated by ';'
 
+            completed - map to `is_completed` module method
+            attempted - map to `is_attempted` module method
+            poll_answer - map to `poll_answer` module attribute
+            voted - map to `voted` module attribute
+
+        <conditional> tag attributes:
+            sources - location id of modules, separated by ';'
     """
 
     js = {'coffee': [resource_string(__name__, 'js/src/javascript_loader.coffee'),