Index: lams_common/src/java/org/lamsfoundation/lams/tool/service/LamsToolService.java
===================================================================
diff -u -r7def51eecc3d871673b614e8cb9a1ffc87a98881 -r12d6fc6f178b092584e94a447949193d9617e5ca
--- lams_common/src/java/org/lamsfoundation/lams/tool/service/LamsToolService.java	(.../LamsToolService.java)	(revision 7def51eecc3d871673b614e8cb9a1ffc87a98881)
+++ lams_common/src/java/org/lamsfoundation/lams/tool/service/LamsToolService.java	(.../LamsToolService.java)	(revision 12d6fc6f178b092584e94a447949193d9617e5ca)
@@ -83,7 +83,6 @@
      */
     public List getAllPotentialLearners(long toolContentID) throws LamsToolServiceException
     {
-        // TODO Auto-generated method stub
         return null;
     }
 
@@ -104,8 +103,7 @@
      */
     public ToolSession getToolSessionByLearner(User learner, Activity activity) throws LamsToolServiceException
     {
-        // TODO Auto-generated method stub
-        return null;
+        return toolSessionDAO.getToolSessionByLearner(learner,activity);
     }
 
     /**