From 685071420b39283763dd3b0c008cc685f8c6588d Mon Sep 17 00:00:00 2001
From: Peter Donker <peter@bring2mind.net>
Date: Fri, 27 Sep 2019 08:10:17 +0200
Subject: [PATCH] Store date in round-trip format (#3031)

---
 DNN Platform/Library/Entities/Portals/PortalSettings.cs         | 2 +-
 .../Library/Entities/Portals/PortalSettingsController.cs        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/DNN Platform/Library/Entities/Portals/PortalSettings.cs b/DNN Platform/Library/Entities/Portals/PortalSettings.cs
index be0c6967978..2df318703b1 100644
--- a/DNN Platform/Library/Entities/Portals/PortalSettings.cs	
+++ b/DNN Platform/Library/Entities/Portals/PortalSettings.cs	
@@ -692,7 +692,7 @@ public DateTime DataConsentTermsLastChange
             set
             {
                 _dataConsentTermsLastChange = value;
-                PortalController.UpdatePortalSetting(PortalId, "DataConsentTermsLastChange", value.ToString("u"), true);
+                PortalController.UpdatePortalSetting(PortalId, "DataConsentTermsLastChange", value.ToString("O", CultureInfo.InvariantCulture), true);
             }
         }
 
diff --git a/DNN Platform/Library/Entities/Portals/PortalSettingsController.cs b/DNN Platform/Library/Entities/Portals/PortalSettingsController.cs
index 1ef4917ce08..5bacb6d0d9a 100644
--- a/DNN Platform/Library/Entities/Portals/PortalSettingsController.cs	
+++ b/DNN Platform/Library/Entities/Portals/PortalSettingsController.cs	
@@ -313,7 +313,7 @@ public virtual void LoadPortalSettings(PortalSettings portalSettings)
             setting = settings.GetValueOrDefault("DataConsentTermsLastChange", "");
             if (!string.IsNullOrEmpty(setting))
             {
-                portalSettings.DataConsentTermsLastChange = DateTime.Parse(setting);
+                portalSettings.DataConsentTermsLastChange = DateTime.Parse(setting, System.Globalization.CultureInfo.InvariantCulture);
             }
             setting = settings.GetValueOrDefault("DataConsentConsentRedirect", "-1");
             portalSettings.DataConsentConsentRedirect = int.Parse(setting);