Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/GateController.java
===================================================================
diff -u -r21012de4a17935353bd0a69d6c5752bc01a6dabb -rbeaa199615fcde4a870870eb2ae9088455d0dc8e
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/GateController.java	(.../GateController.java)	(revision 21012de4a17935353bd0a69d6c5752bc01a6dabb)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/web/GateController.java	(.../GateController.java)	(revision beaa199615fcde4a870870eb2ae9088455d0dc8e)
@@ -58,6 +58,7 @@
 import org.lamsfoundation.lams.web.util.AttributeNames;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -132,18 +133,19 @@
      * Open the gate if is closed.
      */
     @RequestMapping(path = "/openGate", method = RequestMethod.POST)
-    public String openGate(@ModelAttribute GateForm gateForm, HttpServletRequest request,
-	    HttpServletResponse response) {
+    public String openGate(@ModelAttribute GateForm gateForm, HttpServletRequest request, Model model) {
 	GateActivity gate = monitoringService.openGate(gateForm.getActivityId(), getUserId());
+	model.addAttribute("gateJustToggled", true);
 	return findViewByGateType(gateForm, gate);
     }
 
     /**
      * Close the gate again.
      */
     @RequestMapping(path = "/closeGate", method = RequestMethod.POST)
-    public String closeGate(@ModelAttribute GateForm gateForm) {
+    public String closeGate(@ModelAttribute GateForm gateForm, Model model) {
 	GateActivity gate = monitoringService.closeGate(gateForm.getActivityId());
+	model.addAttribute("gateJustToggled", true);
 	return findViewByGateType(gateForm, gate);
     }
 
Index: lams_monitoring/web/gate/gateStatus.jsp
===================================================================
diff -u -ra5e8fedb7137d8df6c2d91a63876469ac31867e6 -rbeaa199615fcde4a870870eb2ae9088455d0dc8e
--- lams_monitoring/web/gate/gateStatus.jsp	(.../gateStatus.jsp)	(revision a5e8fedb7137d8df6c2d91a63876469ac31867e6)
+++ lams_monitoring/web/gate/gateStatus.jsp	(.../gateStatus.jsp)	(revision beaa199615fcde4a870870eb2ae9088455d0dc8e)
@@ -14,6 +14,13 @@
 				window.opener.location.reload();
 			}
 		</c:if>
+
+		<c:if test="${gateJustToggled}">
+			if (window.opener && typeof window.opener.updateSequenceTab === 'function') {
+				window.opener.updateLessonTab();
+				window.opener.updateSequenceTab();
+			}
+		</c:if>
 	});
 </script>
 	        
Index: lams_monitoring/web/includes/javascript/monitorLesson.js
===================================================================
diff -u -ra4213ce5366ebd437331ba6ef067d4812ad94d66 -rbeaa199615fcde4a870870eb2ae9088455d0dc8e
--- lams_monitoring/web/includes/javascript/monitorLesson.js	(.../monitorLesson.js)	(revision a4213ce5366ebd437331ba6ef067d4812ad94d66)
+++ lams_monitoring/web/includes/javascript/monitorLesson.js	(.../monitorLesson.js)	(revision beaa199615fcde4a870870eb2ae9088455d0dc8e)
@@ -904,6 +904,7 @@
 		'data'  : data,
 		'success' : function(){
 			updateLessonTab();
+			updateSequenceTab();
 		}
 	});
 }