Updated

documentation/changelog.html

@@ -46,6 +46,13 @@
   <li>Fixed Added an option to cancel prerequisites in a course (Learning path). Fixed by aboivin in <a href="http://www.chamilo.org/node/146" target="_blank">http://www.chamilo.org/node/146</a> </li>
   <li>Empty extra user fields are now deleted from the database</li>
   <li>Quiz tool: Answer list fixed when using "matching" question type (BT#801). Reported by Noa Orizales</li>
+  <li>Quiz tool + LP : Fixed bug when adding a exercise twice in the same LP with multiple attempts or not.</li>
+  <li>Quiz tool + LP + Multiple attempts : Pre requisites will work the first time a student pass the LP. 
+ 	  If an student finished all steps correctly he will view all steps, prerequisites will not work here.</li>
+  <li>Learning Path (Courses): PHP sessions of a LP are destroyed when visiting the main course page.</li>
+
+  
+
 </ul>
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 <h3>CSS changes</h3>