From b50455ee61ceac9a84e140b636db59824c1f4893 Mon Sep 17 00:00:00 2001
From: Parminder Singh <parmsingh129@gmail.com>
Date: Wed, 14 Aug 2019 00:08:09 +0530
Subject: [PATCH] Added duplicate check to AddCompletedSessionStage

---
 clientapi/routing/register.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/clientapi/routing/register.go b/clientapi/routing/register.go
index 2578180db..0af407587 100644
--- a/clientapi/routing/register.go
+++ b/clientapi/routing/register.go
@@ -91,6 +91,11 @@ func newSessionsDict() *sessionsDict {
 
 // AddCompletedSessionStage records that a session has completed an auth stage.
 func AddCompletedSessionStage(sessionID string, stage authtypes.LoginType) {
+	for _, completedStage := range sessions.GetCompletedStages(sessionID) {
+		if completedStage == stage {
+			return
+		}
+	}
 	sessions.sessions[sessionID] = append(sessions.GetCompletedStages(sessionID), stage)
 }