From b82403e0e19474427bc8c44cff6d6f21e9735c34 Mon Sep 17 00:00:00 2001
From: Matt Rogers <codemattr@gmail.com>
Date: Sat, 28 Mar 2020 14:02:51 -0500
Subject: [PATCH] Parse the session time so we can calculate expire time.

---
 app/controllers/login_controller.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/controllers/login_controller.rb b/app/controllers/login_controller.rb
index 4331c550..7dda303f 100644
--- a/app/controllers/login_controller.rb
+++ b/app/controllers/login_controller.rb
@@ -40,7 +40,6 @@ class LoginController < ApplicationController
       if session
         return unless should_expire_sessions?
         # Get expiry time (allow ten seconds window for the case where we have none)
-        expiry_time = session['expiry_time'] || Time.now + 10
         time_left = expiry_time - Time.now
         @session_expired = ( time_left < (10*60) ) # Session will time out before the next check
       end
@@ -76,4 +75,9 @@ class LoginController < ApplicationController
     session['noexpiry'] != "on"
   end
 
+  def expiry_time
+    return Time.now + 10 unless session['expiry_time']
+    DateTime.strptime(session['expiry_time'], "%FT%T%Z")
+  end
+
 end