Index: lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java
===================================================================
RCS file: /usr/local/cvsroot/lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java,v
diff -u -r1.11 -r1.12
--- lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	17 Jul 2015 11:23:51 -0000	1.11
+++ lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	8 Sep 2015 06:54:01 -0000	1.12
@@ -958,7 +958,7 @@
 		    commonCartridgeDao.removeObject(NotebookEntry.class, entry.getUid());
 		}
 
-		commonCartridgeUserDao.removeObject(CommonCartridgeUser.class, user.getUserId());
+		commonCartridgeUserDao.removeObject(CommonCartridgeUser.class, user.getUid());
 	    }
 	}
     }