From 004fb5c78ad69020266402b0fdae016e7da4e9b2 Mon Sep 17 00:00:00 2001
From: Mathew Sutcliffe <oktal3700@gmail.com>
Date: Fri, 9 Sep 2016 00:50:36 +0100
Subject: [PATCH] refs #759 Work around crash when cache value update slot is
 called on a partially-constructed owner.

---
 src/blackgui/components/dbmappingcomponent.cpp | 2 ++
 src/blackgui/components/dbmappingcomponent.h   | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/blackgui/components/dbmappingcomponent.cpp b/src/blackgui/components/dbmappingcomponent.cpp
index 9a14ec5d1..2c58c54a6 100644
--- a/src/blackgui/components/dbmappingcomponent.cpp
+++ b/src/blackgui/components/dbmappingcomponent.cpp
@@ -133,6 +133,8 @@ namespace BlackGui
 
             // vPilot
             this->initVPilotLoading();
+
+            m_swiftDbUser.setNotifySlot(&CDbMappingComponent::ps_userChanged);
         }
 
         CDbMappingComponent::~CDbMappingComponent()
diff --git a/src/blackgui/components/dbmappingcomponent.h b/src/blackgui/components/dbmappingcomponent.h
index 0894265bc..c72495f52 100644
--- a/src/blackgui/components/dbmappingcomponent.h
+++ b/src/blackgui/components/dbmappingcomponent.h
@@ -293,7 +293,7 @@ namespace BlackGui
             QScopedPointer<CDbAutoStashingComponent>                m_autoStashDialog;    //!< dialog auto stashing
             QScopedPointer<CDbModelMappingModifyComponent>          m_modelModifyDialog;  //!< dialog when modifying models
             BlackMisc::Simulation::FsCommon::CVPilotRulesReader     m_vPilotReader;       //!< read vPilot rules
-            BlackMisc::CData<BlackCore::Data::TAuthenticatedDbUser> m_swiftDbUser {this, &CDbMappingComponent::ps_userChanged};
+            BlackMisc::CData<BlackCore::Data::TAuthenticatedDbUser> m_swiftDbUser { this };
             BlackMisc::CDigestSignal                                m_dsStashedModelsChanged { this, &CDbMappingComponent::ps_digestStashedModelsChanged, &CDbMappingComponent::ps_onStashedModelsChangedDigest, 750, 25 };
             const bool vPilotSupport   = true;   //!< vPilot support
             bool m_vPilot1stInit       = true;   //!< vPilot extensions initaliazed?