Index: lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java
===================================================================
diff -u -r37c1972aaf34449bc4d3741c87b49f666840ebcb -r4a60402cb4b47c88641cb8eb75b0b09360e1a7ad
--- lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	(.../CommonCartridgeServiceImpl.java)	(revision 37c1972aaf34449bc4d3741c87b49f666840ebcb)
+++ lams_tool_imscc/src/java/org/lamsfoundation/lams/tool/commonCartridge/service/CommonCartridgeServiceImpl.java	(.../CommonCartridgeServiceImpl.java)	(revision 4a60402cb4b47c88641cb8eb75b0b09360e1a7ad)
@@ -958,7 +958,7 @@
 		    commonCartridgeDao.removeObject(NotebookEntry.class, entry.getUid());
 		}
 
-		commonCartridgeUserDao.removeObject(CommonCartridgeUser.class, user.getUserId());
+		commonCartridgeUserDao.removeObject(CommonCartridgeUser.class, user.getUid());
 	    }
 	}
     }